SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/vicePresident> <http://dbpedia.org/resource/John_Adams> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}
Which president of the United States had vice president as John Adams?
SELECT DISTINCT ?o WHERE { ?o rdf:type ontology:Office_Holder . ?o property:vice_president resource:John_Adams }
George Washington
[George Washington] is the officeholder whose vice president is John Adams.
[George Washington] is an office holder whose vice president is John Adams.
The office holder's vice president is him is [George Washington].
[George Washington] has John Adams as the vice president of the office holder.
The president of the vice president John Adams is [George Washington].
[George Washington] is the president as John Adams.