What is the {parent taxon} and the {this taxon is source of} of {Buckwheat} ?
Buckwheat's parent taxon is what?
What is the parent taxon of Buckwheat?
SELECT ?o ?z WHERE { resource:Fagopyrum_esculentum property:this_taxon_is_source_of ?z . resource:Fagopyrum_esculentum property:parent_taxon ?o }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q132734> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P171> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q132734> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1672> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q132734 wdt:P171 ?ans_1 . wd:Q132734 wdt:P1672 ?ans_2 }
Fagopyrum buckwheat