anchor.diff:  
   union PartnerTypes = ExternalPartner | Partner
   
  +enum PhoneNumberErrors {
  +  INVALID_COUNTRY_CODE
  +  INVALID_NUMBER
  +  TOO_LONG
  +  TOO_SHORT
  +}
  +
  +enum PhoneNumberFormats {
  +  E164
  +  INTERNATIONAL
  +  NATIONAL
  +  RFC3966
  +}
  +
  +type PhoneNumberType {
  +  countryCode: String
  +  display(format: PhoneNumberFormats): String
  +  error: PhoneNumberErrors
  +  isValid: Boolean
  +  originalNumber: String
  +  regionCode: String
  +}
  +
   # The connection type for MarketPriceInsights.
   type PriceInsightConnection {
     # A list of edges.
  
positive.code:     type: [PartnerClassification]
    ): PartnerConnection
  
    # Get all price insights for an artist.
    priceInsights(
      # Returns the elements in the list that come after the specified cursor.
  
negative.code:     type: [PartnerClassification]
    ): PartnerConnection
  
    # Phone number information
    phoneNumber(phoneNumber: String!, regionCode: String): PhoneNumberType
  
    # A requested location
    requestLocation(ip: String!): RequestLocation
  
  