anchor.diff:    # Find an artist series by ID
     artistSeries(id: ID!): ArtistSeries
   
  -  # List all artist series, optionally filtered by artist
  +  # List all artist series, optionally filtered by artist or artwork
     artistSeriesConnection(
       # Returns the elements in the list that come after the specified cursor.
       after: String
   
       # ID of the artist by which to filter results
       artistID: ID
  +
  +    # ID of the artwork by which to filter results
  +    artworkID: ID
   
       # Returns the elements in the list that come before the specified cursor.
       before: String
  
positive.code:   # List of Mongo IDs for associated Artists
    artistIDs: [String!]!
    artists(page: Int, size: Int): [Artist]
    description: String
    featured: Boolean!
    filterArtworksConnection(
  
negative.code:     # Use whatever is in the original response instead of making a request
      shallow: Boolean
    ): [Artist]
    artistSeriesConnection(after: String, before: String, first: Int, last: Int): ArtistSeriesConnection
  
    # Attribution class object
    attributionClass: AttributionClass
  