anchor.diff:  # An edge in a connection.
   type ArtistPartnerEdge {
     artist: Artist
  +  artworksConnection(
  +    after: String
  +    before: String
  +    first: Int
  +    last: Int
  +    sort: PartnerArtistArtworksSort
  +  ): ArtworkConnection
     biography: String
     biographyBlurb(format: Format): PartnerArtistBlurb
     counts: PartnerArtistCounts
  
positive.code:   partner: Partner
    representedBy: Boolean
    sortableID: String
  }
  
  type PartnerArtistBlurb {
  
negative.code: # An edge in a connection.
  type PartnerArtistEdge {
    artist: Artist
    artworksConnection(
      after: String
      before: String
      first: Int
      last: Int
      sort: PartnerArtistArtworksSort
    ): ArtworkConnection
    biography: String
    biographyBlurb(format: Format): PartnerArtistBlurb
    counts: PartnerArtistCounts
  