diff --git a/Dockerfile b/Dockerfile
index 6294e102..91e7bced 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,7 @@ RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends \
   openjdk-11-jre-headless \
   raptor2-utils \
   wait-for-it \
+  libraptor2-dev \
   && rm -rf /var/lib/apt/lists/*
 
 RUN mkdir -p /srv/ontoportal/ontologies_api
diff --git a/Gemfile b/Gemfile
index caa9818a..78b59262 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,6 +14,8 @@ gem 'sinatra', '~> 1.0'
 gem 'sinatra-advanced-routes'
 gem 'sinatra-contrib', '~> 1.0'
 gem 'request_store'
+gem 'rdf-raptor'
+
 
 # Rack middleware
 gem 'ffi'
@@ -44,12 +46,12 @@ gem 'haml', '~> 5.2.2' # pin see https://github.com/ncbo/ontologies_api/pull/107
 gem 'redcarpet'
 
 # NCBO gems (can be from a local dev path or from rubygems/git)
-gem 'goo', git: 'https://github.com/ontoportal-lirmm/goo.git', branch: 'development'
+gem 'goo', github: 'ontoportal-lirmm/goo', branch: 'development'
 gem 'ncbo_annotator', git: 'https://github.com/ontoportal-lirmm/ncbo_annotator.git', branch: 'master'
 gem 'ncbo_cron', git: 'https://github.com/ontoportal-lirmm/ncbo_cron.git', branch: 'master'
 gem 'ncbo_ontology_recommender', git: 'https://github.com/ncbo/ncbo_ontology_recommender.git', branch: 'master'
 gem 'sparql-client', github: 'ontoportal-lirmm/sparql-client', branch: 'master'
-gem 'ontologies_linked_data', git: 'https://github.com/ontoportal-lirmm/ontologies_linked_data.git', branch: 'development'
+gem 'ontologies_linked_data', git: 'https://github.com/ontoportal-lirmm/ontologies_linked_data.git', branch: 'feature/sparql-fetch-related-triples'
 
 group :development do
   # bcrypt_pbkdf and ed35519 is required for capistrano deployments when using ed25519 keys; see https://github.com/miloserdow/capistrano-deploy/issues/42
diff --git a/Gemfile.lock b/Gemfile.lock
index 5d92b7be..a1ca7fb2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/goo.git
-  revision: 27a38376d7372d46cd39790dbae3eeed0fec15bb
+  revision: 6187c205a1310c2f8a72fe8e07fcf99477060fa9
   branch: development
   specs:
     goo (0.0.2)
@@ -54,8 +54,8 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/ontologies_linked_data.git
-  revision: 0de5f3b2db02a5d2c008ace73a34d586c24e67a7
-  branch: development
+  revision: 3745f308776d82bff5b346cfa6eebc143daf14bf
+  branch: feature/sparql-fetch-related-triples
   specs:
     ontologies_linked_data (0.0.1)
       activesupport
@@ -245,7 +245,7 @@ GEM
     mlanett-redis-lock (0.2.7)
       redis
     multi_json (1.15.0)
-    multipart-post (2.3.0)
+    multipart-post (2.4.0)
     mutex_m (0.2.0)
     net-http-persistent (2.9.4)
     net-imap (0.4.10)
@@ -295,6 +295,9 @@ GEM
     rake (10.5.0)
     rdf (1.0.8)
       addressable (>= 2.2)
+    rdf-raptor (1.0.1)
+      ffi (>= 1.0)
+      rdf (>= 1.0.0)
     redcarpet (3.6.0)
     redis (4.8.1)
     redis-activesupport (5.3.0)
@@ -418,6 +421,7 @@ DEPENDENCIES
   rack-test
   rack-timeout
   rake (~> 10.0)
+  rdf-raptor
   redcarpet
   redis (~> 4.8.1)
   redis-activesupport
@@ -436,4 +440,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.3.23
+   2.4.22
diff --git a/bin/ontoportal b/bin/ontoportal
index 4840dad3..d488d0a4 100755
--- a/bin/ontoportal
+++ b/bin/ontoportal
@@ -207,7 +207,9 @@ test() {
 
   local custom_command="bundle exec rake test TEST='$test_path' TESTOPTS='$test_options'"
   echo "run :  $custom_command"
-  run_command "$custom_command" "${all_arguments[@]}"
+  #run_command "$custom_command" "${all_arguments[@]}"
+  run_command "$custom_command" --old-path /home/bourouche/PFE/backend/ontologies_linked_data --goo-path /home/bourouche/PFE/backend/goo
+
 }
 
 # Function to handle the "run" option
diff --git a/controllers/dereference_resource_controller.rb b/controllers/dereference_resource_controller.rb
new file mode 100644
index 00000000..e2fcedb3
--- /dev/null
+++ b/controllers/dereference_resource_controller.rb
@@ -0,0 +1,89 @@
+require_relative '../test/test_case'
+
+
+class ImadController < ApplicationController
+
+    namespace '/dereference_resource' do
+
+        get do
+            raise error 405, "Method Not Allowd: This route must be provided via POST request with acronym, uri, output_format parameters"
+        end
+        
+        def set_vars
+            @@acronym = "TST"
+            @@name = "Test Ontology"
+            @@test_file = File.expand_path("../../test/data/ontology_files/BRO_v3.1.owl", __FILE__)
+            @@file_params = {
+            name: @@name,
+            hasOntologyLanguage: "OWL",
+            administeredBy: "tim",
+            "file" => Rack::Test::UploadedFile.new(@@test_file, ""),
+            released: DateTime.now.to_s,
+            contact: [{name: "test_name", email: "test3@example.org"}],
+            URI: 'https://test.com/test',
+            status: 'production',
+            description: 'ontology description'
+            }
+            @@status_uploaded = "UPLOADED"
+            @@status_rdf = "RDF"
+        end
+    
+        def create_user
+            username = "tim"
+            test_user = User.new(username: username, email: "#{username}@example.org", password: "password")
+            test_user.save if test_user.valid?
+            @@user = test_user.valid? ? test_user : User.find(username).first
+        end
+    
+        def create_onts
+            ont = Ontology.new(acronym: @@acronym, name: @@name, administeredBy: [@@user])
+        end
+
+        post do
+            set_vars()
+            create_user()
+            create_onts()
+
+            acronym = params[:acronym]
+            uri = params[:uri]
+            output_format = params[:output_format].presence || 'jsonld'
+            acronym = URI.decode_www_form_component(acronym)
+            uri = URI.decode_www_form_component(uri)
+            unless valid_url?(acronym) && valid_url?(uri)
+                raise error 500, "INVALID URLs"
+                return
+            end
+
+            r = Resource.new(acronym, uri)
+            case output_format
+            when 'jsonld'
+                content_type 'application/json'
+                reply  JSON.parse(r.to_json)
+            when 'json'
+                content_type 'application/json'
+                reply JSON.parse(r.to_json)
+            when 'xml'
+                content_type 'application/xml'
+                reply r.to_xml
+            when 'turtle'
+                content_type 'text/turtle'
+                reply r.to_turtle
+            when 'ntriples'
+                content_type 'application/n-triples'
+                reply r.to_ntriples
+            else
+                raise error 500, "Invalid output format"
+            end
+
+        end
+
+        private
+
+        def valid_url?(url)
+            uri = URI.parse(url)
+            uri.is_a?(URI::HTTP) || uri.is_a?(URI::HTTPS)
+        rescue URI::InvalidURIError
+            false
+        end
+    end
+end
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index f7325381..94d84143 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,12 @@
 x-app: &app
-    image: agroportal/ontologies_api:development
+    #image: agroportal/ontologies_api:development
+    build:
+      context: .
+      args:
+        RUBY_VERSION: '2.7'
+    # Increase the version number in the image tag every time Dockerfile or its arguments is changed
+    image: ontologies_api-dev:0.0.2
+
     environment: &env
       BUNDLE_PATH: /srv/ontoportal/bundle
       # default bundle config resolves to /usr/local/bundle/config inside of the container
diff --git a/models/simple_wrappers.rb b/models/simple_wrappers.rb
index e4097aff..f6aeb027 100644
--- a/models/simple_wrappers.rb
+++ b/models/simple_wrappers.rb
@@ -29,3 +29,5 @@
 ProvisionalRelation = LinkedData::Models::ProvisionalRelation
 
 SearchHelper = Sinatra::Helpers::SearchHelper
+
+Resource = LinkedData::Models::Resource
\ No newline at end of file
diff --git a/test/controllers/test_dereference_resource_controller.rb b/test/controllers/test_dereference_resource_controller.rb
new file mode 100644
index 00000000..77e8b7b9
--- /dev/null
+++ b/test/controllers/test_dereference_resource_controller.rb
@@ -0,0 +1,115 @@
+require_relative '../test_case'
+
+class TestImadController < TestCase
+
+    def self.before_suite
+        #LinkedData::TestCase.backend_4s_delete
+=begin  
+        data = %(
+            @prefix ex: <http://example.org/> .
+            @prefix rdf: <#{Goo.vocabulary(:rdf)}> .
+            @prefix owl: <#{Goo.vocabulary(:owl)}> .
+            @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+            ex:TestSubject1 rdf:type owl:Ontology .
+            ex:TestSubject1 ex:TestPredicate11 "TestObject11" .
+            ex:TestSubject1 ex:TestPredicate12 ex:test .
+            ex:TestSubject1 ex:TestPredicate13 1 .
+            ex:TestSubject1 ex:TestPredicate14 true .
+            ex:TestSubject1 ex:TestPredicate15 "1.9"^^xsd:float .
+            ex:TestSubject2 ex:TestPredicate2 1.9 .
+        )
+        graph = "http://example.org/test_graph"
+        Goo.sparql_data_client.execute_append_request(graph, data, "application/x-turtle")
+=end
+        _set_vars
+        _create_user
+        _create_onts
+    end
+
+
+    def self._set_vars
+        @@acronym = "TST"
+        @@name = "Test Ontology"
+        @@test_file = File.expand_path("../../data/ontology_files/BRO_v3.1.owl", __FILE__)
+        @@file_params = {
+        name: @@name,
+        hasOntologyLanguage: "OWL",
+        administeredBy: "tim",
+        "file" => Rack::Test::UploadedFile.new(@@test_file, ""),
+        released: DateTime.now.to_s,
+        contact: [{name: "test_name", email: "test3@example.org"}],
+        URI: 'https://test.com/test',
+        status: 'production',
+        description: 'ontology description'
+        }
+        @@status_uploaded = "UPLOADED"
+        @@status_rdf = "RDF"
+    end
+
+    def self._create_user
+        username = "tim"
+        test_user = User.new(username: username, email: "#{username}@example.org", password: "password")
+        test_user.save if test_user.valid?
+        @@user = test_user.valid? ? test_user : User.find(username).first
+    end
+
+    def self._create_onts
+        ont = Ontology.new(acronym: @@acronym, name: @@name, administeredBy: [@@user])
+        ont.save
+    end
+
+    def submit_ontology
+        post "/ontologies/#{@@acronym}/submissions", @@file_params
+        assert_equal(201, last_response.status, msg=get_errors(last_response))
+        sub = MultiJson.load(last_response.body)
+        get "/ontologies/#{@@acronym}"
+        ont = MultiJson.load(last_response.body)
+        assert ont["acronym"].eql?(@@acronym)
+    end
+
+
+    def test_imad_controller
+        submit_ontology()
+        
+        post "/dereference_resource", { acronym: "http://data.bioontology.org/ontologies/TST/submissions/1", uri: "http://data.bioontology.org/users/tim" }
+        puts
+        puts last_response.body
+        puts
+        assert last_response.ok?
+
+
+        post "/dereference_resource", { acronym: "http://data.bioontology.org/ontologies/TST/submissions/1", uri: "http://data.bioontology.org/users/tim", output_format: "json"}
+        puts
+        puts last_response.body
+        puts
+        assert last_response.ok?
+
+
+        post "/dereference_resource", { acronym: "http://data.bioontology.org/ontologies/TST/submissions/1", uri: "http://data.bioontology.org/users/tim", output_format: "xml"}
+        puts
+        puts last_response.body
+        puts
+        assert last_response.ok?
+
+
+        post "/dereference_resource", { acronym: "http://data.bioontology.org/ontologies/TST/submissions/1", uri: "http://data.bioontology.org/users/tim", output_format: "ntriples"}
+        puts
+        puts last_response.body
+        puts
+        assert last_response.ok?
+
+
+        post "/dereference_resource", { acronym: "http://data.bioontology.org/ontologies/TST/submissions/1", uri: "http://data.bioontology.org/users/tim", output_format: "turtle"}
+        puts
+        puts last_response.body
+        puts
+        assert last_response.ok?
+        
+        # Cleanup
+        #delete "/ontologies/#{@@acronym}/submissions/#{sub['submissionId']}"
+        #assert_equal(204, last_response.status, msg=get_errors(last_response))
+    
+   end
+
+end
\ No newline at end of file