{
  testUnion {
    ... on User {
      name
      email
      address(coordinates: { latitude: "", longitude: 1 }) {
        city: houseNumber
      }
    }
  }
  
  testUnion {
    ... on User {
      name: email
      address(coordinates: { latitude: "", longitude: 1 }) {
        city
      }
    }
  }
}