See errors below. For instance, if I select hotel / address / country, the country is added as upper case C, which is invalid in the the GraphQl schema.

{"errors":[{"message":"Validation error of type FieldUndefined: Field 'City' in type 'Address' is undefined @ 'Travels/hotel/address/City'","locations":[

],"extensions":{"classification":"ValidationError"}}]}

{"errors":[{"message":"Validation error of type FieldUndefined: Field 'Country' in type 'Address' is undefined @ 'Travels/hotel/address/Country'","locations":[

],"extensions":{"classification":"ValidationError"}}]}