anchor.diff:      last: Int
     ): AuctionResultsByArtistsConnection
   
  +  # If user is logged out; status is `LOGGED_OUT`. If user is logged in; status is
  +  # `LOGGED_IN`. If user is logged in with invalid authentication (401); 'Promise'
  +  # resolves to 'Status.Invalid'. All other status codes will resolve to
  +  # `LOGGED_IN` because we don't know whether or not the authentication is valid
  +  # (error could be something else).
  +  authenticationStatus: AuthenticationStatus!
  +
     # A list of cities
     cities(featured: Boolean = false): [City!]!
   
  
positive.code:     id: String!
    ): AuctionResult
  
    # A list of cities
    cities(featured: Boolean = false): [City!]!
  
  
negative.code:   GOOGLE
  }
  
  enum AuthenticationStatus {
    INVALID
    LOGGED_IN
    LOGGED_OUT
  }
  
  type AuthenticationType {
    # A globally unique ID.
    id: ID!
  