Step 1: Create a schema from schema builder https://schema-builder.polygonid.me/
Step 2: Create json-ld and json files respectively, copy the content generated from step 1
Step 3: Add a markdown file in vocab, describe the attributes
# Surname
Describe the family nameStep 4:
Push the changes into github, update "id" in json and json-ld file into the raw url on the github.