anchor.diff:    # A globally unique ID.
     __id: ID!
   
  -  # A type-specific ID.
  +  # A slug ID.
     id: ID!
   
  -  # A type-specific Gravity Mongo Document ID.
  +  # A type-specific ID likely used as a database ID.
     _id: ID!
     cached: Int
     additional_information(format: Format): String
  
positive.code:   # A globally unique ID.
    __id: ID!
  
    # A type-specific ID.
    id: ID!
  
    # A type-specific Gravity Mongo Document ID.
    _id: ID!
    cached: Int
    alternate_names: [String]
  
negative.code:   # A globally unique ID.
    __id: ID!
  
    # A slug ID.
    id: ID!
  
    # A type-specific ID likely used as a database ID.
    _id: ID!
    cached: Int
    artworks_connection(
  