anchor.diff:    partnerInfo: String
     photographyInfo: String
     saleDate: String
  +  saleLocation: String
     saleName: String
     shippingInfo: String
     state: String
  
positive.code:   partnerInfo: String
    photographyInfo: String
    saleDate: Date
    saleName: String
    shippingInfo: String
    state: String
  
negative.code:   # The current user's status relating to bids on artworks
    bidderStatus(artworkID: String!, saleID: String!): LotStanding
  
    # Whether user is allowed to request email confirmation
    canRequestEmailConfirmation: Boolean!
  
    # A collector profile.
  