diff --git a/backend/alembic/versions/04e02312343d_add_user_question_models.py b/backend/alembic/versions/04e02312343d_add_user_question_models.py
new file mode 100644
index 00000000..ef318702
--- /dev/null
+++ b/backend/alembic/versions/04e02312343d_add_user_question_models.py
@@ -0,0 +1,66 @@
+"""Add user question models
+
+
+Revision ID: 04e02312343d
+Revises: d369cd69a23b
+Create Date: 2024-09-22 21:35:48.778303
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "04e02312343d"
+down_revision: Union[str, None] = "d369cd69a23b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "user_question",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("question", sa.String(), nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["user_id"],
+            ["user.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "answer",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("user_question_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["user_question_id"],
+            ["user_question.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "point",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("title", sa.String(), nullable=False),
+        sa.Column("body", sa.String(), nullable=False),
+        sa.Column("answer_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["answer_id"],
+            ["answer.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("point")
+    op.drop_table("answer")
+    op.drop_table("user_question")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/680d9bea2168_add_note_models.py b/backend/alembic/versions/680d9bea2168_add_note_models.py
new file mode 100644
index 00000000..1735c4b7
--- /dev/null
+++ b/backend/alembic/versions/680d9bea2168_add_note_models.py
@@ -0,0 +1,40 @@
+"""Add note models
+
+Revision ID: 680d9bea2168
+Revises: 04e02312343d
+Create Date: 2024-09-22 22:07:11.979617
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "680d9bea2168"
+down_revision: Union[str, None] = "04e02312343d"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "note",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("content", sa.String(), nullable=False),
+        sa.Column("start_index", sa.Integer(), nullable=False),
+        sa.Column("end_index", sa.Integer(), nullable=False),
+        sa.Column("parent_id", sa.Integer(), nullable=False),
+        sa.Column("parent_type", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("note")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/8912e0e896bf_add_analysis_table.py b/backend/alembic/versions/8912e0e896bf_add_analysis_table.py
new file mode 100644
index 00000000..60c73613
--- /dev/null
+++ b/backend/alembic/versions/8912e0e896bf_add_analysis_table.py
@@ -0,0 +1,58 @@
+"""Add Analysis table
+
+Revision ID: 8912e0e896bf
+Revises: ff5af4d7ce04
+Create Date: 2024-09-22 18:29:26.096419
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "8912e0e896bf"
+down_revision: Union[str, None] = "ff5af4d7ce04"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "analysis",
+        sa.Column("event_id", sa.Integer(), nullable=False),
+        sa.Column("category_id", sa.Integer(), nullable=False),
+        sa.Column("content", sa.String(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["category_id"],
+            ["category.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["event_id"],
+            ["event.id"],
+        ),
+        sa.PrimaryKeyConstraint("event_id", "category_id"),
+    )
+    op.drop_table("event_category")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "event_category",
+        sa.Column("event_id", sa.INTEGER(), autoincrement=False, nullable=False),
+        sa.Column("category_id", sa.INTEGER(), autoincrement=False, nullable=False),
+        sa.ForeignKeyConstraint(
+            ["category_id"], ["category.id"], name="event_category_category_id_fkey"
+        ),
+        sa.ForeignKeyConstraint(
+            ["event_id"], ["event.id"], name="event_category_event_id_fkey"
+        ),
+        sa.PrimaryKeyConstraint("event_id", "category_id", name="event_category_pkey"),
+    )
+    op.drop_table("analysis")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/8c458d0adb18_add_gp_questions_tables.py b/backend/alembic/versions/8c458d0adb18_add_gp_questions_tables.py
new file mode 100644
index 00000000..fc0812a3
--- /dev/null
+++ b/backend/alembic/versions/8c458d0adb18_add_gp_questions_tables.py
@@ -0,0 +1,57 @@
+"""Add GP Questions tables
+
+Revision ID: 8c458d0adb18
+Revises: 8912e0e896bf
+Create Date: 2024-09-22 18:49:41.011371
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "8c458d0adb18"
+down_revision: Union[str, None] = "8912e0e896bf"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "gp_question",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("question", sa.String(), nullable=False),
+        sa.Column("is_llm_generated", sa.Boolean(), nullable=False),
+        sa.Column("event_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["event_id"],
+            ["event.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "gp_question_categories",
+        sa.Column("gp_question_id", sa.Integer(), nullable=False),
+        sa.Column("category_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["category_id"],
+            ["category.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["gp_question_id"],
+            ["gp_question.id"],
+        ),
+        sa.PrimaryKeyConstraint("gp_question_id", "category_id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("gp_question_categories")
+    op.drop_table("gp_question")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/b8f3f95c78b6_add_image_url_to_article.py b/backend/alembic/versions/b8f3f95c78b6_add_image_url_to_article.py
new file mode 100644
index 00000000..7f3e49a8
--- /dev/null
+++ b/backend/alembic/versions/b8f3f95c78b6_add_image_url_to_article.py
@@ -0,0 +1,31 @@
+"""Add image url to article
+
+Revision ID: b8f3f95c78b6
+Revises: 8c458d0adb18
+Create Date: 2024-09-22 18:56:47.024304
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "b8f3f95c78b6"
+down_revision: Union[str, None] = "8c458d0adb18"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("article", sa.Column("image_url", sa.String(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("article", "image_url")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/bc5fcbe47713_remove_analysis_field_from_event.py b/backend/alembic/versions/bc5fcbe47713_remove_analysis_field_from_event.py
new file mode 100644
index 00000000..28215d4a
--- /dev/null
+++ b/backend/alembic/versions/bc5fcbe47713_remove_analysis_field_from_event.py
@@ -0,0 +1,34 @@
+"""Remove analysis field from event
+
+Revision ID: bc5fcbe47713
+Revises: f624d58d3f42
+Create Date: 2024-09-22 22:33:38.823000
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "bc5fcbe47713"
+down_revision: Union[str, None] = "f624d58d3f42"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("event", "analysis")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "event",
+        sa.Column("analysis", sa.VARCHAR(), autoincrement=False, nullable=False),
+    )
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/d369cd69a23b_add_rating_to_event.py b/backend/alembic/versions/d369cd69a23b_add_rating_to_event.py
new file mode 100644
index 00000000..d359ffaa
--- /dev/null
+++ b/backend/alembic/versions/d369cd69a23b_add_rating_to_event.py
@@ -0,0 +1,31 @@
+"""Add rating to event
+
+Revision ID: d369cd69a23b
+Revises: b8f3f95c78b6
+Create Date: 2024-09-22 18:59:11.283743
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "d369cd69a23b"
+down_revision: Union[str, None] = "b8f3f95c78b6"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("event", sa.Column("rating", sa.Integer(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("event", "rating")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/f624d58d3f42_add_user_id_to_note.py b/backend/alembic/versions/f624d58d3f42_add_user_id_to_note.py
new file mode 100644
index 00000000..44142a66
--- /dev/null
+++ b/backend/alembic/versions/f624d58d3f42_add_user_id_to_note.py
@@ -0,0 +1,33 @@
+"""Add user id to note
+
+Revision ID: f624d58d3f42
+Revises: 680d9bea2168
+Create Date: 2024-09-22 22:29:21.220643
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "f624d58d3f42"
+down_revision: Union[str, None] = "680d9bea2168"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("note", sa.Column("user_id", sa.Integer(), nullable=False))
+    op.create_foreign_key(None, "note", "user", ["user_id"], ["id"])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, "note", type_="foreignkey")
+    op.drop_column("note", "user_id")
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/ff5af4d7ce04_add_articleevent_join_table.py b/backend/alembic/versions/ff5af4d7ce04_add_articleevent_join_table.py
new file mode 100644
index 00000000..f16b394d
--- /dev/null
+++ b/backend/alembic/versions/ff5af4d7ce04_add_articleevent_join_table.py
@@ -0,0 +1,44 @@
+"""Add ArticleEvent join table
+
+Revision ID: ff5af4d7ce04
+Revises: a73902039c96
+Create Date: 2024-09-22 18:24:05.699420
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "ff5af4d7ce04"
+down_revision: Union[str, None] = "a73902039c96"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "article_event",
+        sa.Column("article_id", sa.Integer(), nullable=False),
+        sa.Column("event_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["article_id"],
+            ["article.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["event_id"],
+            ["event.id"],
+        ),
+        sa.PrimaryKeyConstraint("article_id", "event_id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("article_event")
+    # ### end Alembic commands ###
diff --git a/backend/src/auth/models.py b/backend/src/auth/models.py
index c0385446..d5257a6b 100644
--- a/backend/src/auth/models.py
+++ b/backend/src/auth/models.py
@@ -3,6 +3,7 @@
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 from src.common.base import Base
 from src.events.models import Category
+from src.notes.models import Note
 
 
 class AccountType(str, Enum):
@@ -27,3 +28,4 @@ class User(Base):
     account_type: Mapped[AccountType]
 
     categories: Mapped[list[Category]] = relationship(secondary=user_category_table)
+    notes: Mapped[list[Note]] = relationship("Note", backref="user")
diff --git a/backend/src/events/models.py b/backend/src/events/models.py
index 07fed17b..6209b518 100644
--- a/backend/src/events/models.py
+++ b/backend/src/events/models.py
@@ -1,8 +1,9 @@
 from enum import Enum
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-from sqlalchemy import ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship, foreign
+from sqlalchemy import Column, ForeignKey, Table, and_
 from datetime import datetime
 from src.common.base import Base
+from src.notes.models import Note
 
 
 class ArticleSource(str, Enum):
@@ -10,6 +11,14 @@ class ArticleSource(str, Enum):
     GUARDIAN = "GUARDIAN"
 
 
+article_event_table = Table(
+    "article_event",
+    Base.metadata,
+    Column("article_id", ForeignKey("article.id"), primary_key=True),
+    Column("event_id", ForeignKey("event.id"), primary_key=True),
+)
+
+
 class Article(Base):
     __tablename__ = "article"
 
@@ -20,8 +29,21 @@ class Article(Base):
     url: Mapped[str]
     source: Mapped[ArticleSource]
     date: Mapped[datetime]
+    image_url: Mapped[str]
+
+    original_events: Mapped[list["Event"]] = relationship(
+        back_populates="original_article"
+    )
 
-    events: Mapped[list["Event"]] = relationship(back_populates="original_article")
+    events: Mapped[list["Event"]] = relationship(
+        back_populates="articles", secondary=article_event_table
+    )
+
+    notes = relationship(
+        "Note",
+        primaryjoin=and_(id == foreign(Note.parent_id), Note.parent_type == "article"),
+        backref="article",
+    )
 
 
 class Event(Base):
@@ -30,17 +52,27 @@ class Event(Base):
     id: Mapped[int] = mapped_column(primary_key=True)
     title: Mapped[str]
     description: Mapped[str]
-    analysis: Mapped[str]
     duplicate: Mapped[bool]
     date: Mapped[datetime]
     is_singapore: Mapped[bool]
     original_article_id: Mapped[int] = mapped_column(ForeignKey("article.id"))
+    rating: Mapped[int]
 
     categories: Mapped[list["Category"]] = relationship(
-        back_populates="events", secondary="event_category"
+        back_populates="events", secondary="analysis"
     )
 
-    original_article: Mapped[Article] = relationship(back_populates="events")
+    original_article: Mapped[Article] = relationship(back_populates="original_events")
+    articles: Mapped[list[Article]] = relationship(
+        back_populates="events", secondary=article_event_table
+    )
+    gp_questions: Mapped["GPQuestion"] = relationship(back_populates="event")
+
+    notes = relationship(
+        "Note",
+        primaryjoin=and_(id == foreign(Note.parent_id), Note.parent_type == "note"),
+        backref="event",
+    )
 
 
 class Category(Base):
@@ -50,14 +82,41 @@ class Category(Base):
     name: Mapped[str]
 
     events: Mapped[list[Event]] = relationship(
-        secondary="event_category", back_populates="categories"
+        secondary="analysis", back_populates="categories"
     )
 
 
-class EventCategory(Base):
-    __tablename__ = "event_category"
+class Analysis(Base):
+    __tablename__ = "analysis"
 
     event_id: Mapped[int] = mapped_column(ForeignKey("event.id"), primary_key=True)
     category_id: Mapped[int] = mapped_column(
         ForeignKey("category.id"), primary_key=True
     )
+    content: Mapped[str]
+
+
+class GPQuestion(Base):
+    __tablename__ = "gp_question"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    question: Mapped[str]
+    is_llm_generated: Mapped[bool] = mapped_column(default=True)
+    event_id = mapped_column(ForeignKey("event.id"))
+
+    categories: Mapped[list["Category"]] = relationship(
+        secondary="gp_question_categories"
+    )
+
+    event: Mapped[Event] = relationship(back_populates="gp_questions")
+
+
+class GPQuestionCategories(Base):
+    __tablename__ = "gp_question_categories"
+
+    gp_question_id: Mapped[int] = mapped_column(
+        ForeignKey("gp_question.id"), primary_key=True
+    )
+    category_id: Mapped[int] = mapped_column(
+        ForeignKey("category.id"), primary_key=True
+    )
diff --git a/backend/src/notes/models.py b/backend/src/notes/models.py
new file mode 100644
index 00000000..9b27cf94
--- /dev/null
+++ b/backend/src/notes/models.py
@@ -0,0 +1,26 @@
+from sqlalchemy import Enum, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column
+from src.common.base import Base
+
+
+class NoteType(str, Enum):
+    EVENT = "event"
+    ARTICLE = "article"
+    POINT = "point"
+
+
+class Note(Base):
+    __tablename__ = "note"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    content: Mapped[str]
+
+    start_index: Mapped[int]
+    end_index: Mapped[int]
+
+    parent_id: Mapped[int]
+    parent_type: Mapped[str]
+
+    user_id: Mapped[int] = mapped_column(ForeignKey("user.id"))
+
+    __mapper_args__ = {"polymorphic_on": "parent_type", "polymorphic_identity": "note"}
diff --git a/backend/src/scripts/seed.py b/backend/src/scripts/seed.py
index 834e1b78..664c5320 100644
--- a/backend/src/scripts/seed.py
+++ b/backend/src/scripts/seed.py
@@ -44,7 +44,6 @@ def test_associations():
         event = Event(
             title="test event 1",
             description="x",
-            analysis="x",
             duplicate=False,
             date=datetime.now(),
             is_singapore=False,
diff --git a/backend/src/user_questions/models.py b/backend/src/user_questions/models.py
new file mode 100644
index 00000000..70a551eb
--- /dev/null
+++ b/backend/src/user_questions/models.py
@@ -0,0 +1,41 @@
+from sqlalchemy import ForeignKey, and_
+from src.common.base import Base
+from sqlalchemy.orm import Mapped, mapped_column, relationship, foreign
+from src.notes.models import Note
+
+
+class UserQuestion(Base):
+    __tablename__ = "user_question"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    question: Mapped[str]
+
+    answer: Mapped["Answer"] = relationship(back_populates="user_question")
+
+    user_id: Mapped[int] = mapped_column(ForeignKey("user.id"))
+
+
+class Answer(Base):
+    __tablename__ = "answer"
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_question_id: Mapped[int] = mapped_column(ForeignKey("user_question.id"))
+
+    user_question: Mapped[UserQuestion] = relationship(back_populates="answer")
+
+    points: Mapped[list["Point"]] = relationship(back_populates="answer")
+
+
+class Point(Base):
+    __tablename__ = "point"
+    id: Mapped[int] = mapped_column(primary_key=True)
+    title: Mapped[str]
+    body: Mapped[str]
+    answer_id: Mapped[int] = mapped_column(ForeignKey("answer.id"))
+
+    answer: Mapped[Answer] = relationship(back_populates="points")
+
+    notes = relationship(
+        "Note",
+        primaryjoin=and_(id == foreign(Note.parent_id), Note.parent_type == "point"),
+        backref="point",
+    )
diff --git a/backend/src/utils/models.py b/backend/src/utils/models.py
index 41503e91..42c71f0d 100644
--- a/backend/src/utils/models.py
+++ b/backend/src/utils/models.py
@@ -2,3 +2,5 @@
 
 from src.auth import models as auth_models  # noqa: F401
 from src.events import models as event_models  # noqa: F401
+from src.user_questions import models as user_question_models  # noqa: F401
+from src.notes import models as note_models  # noqa: F401