Question: What is the parent taxon of Buckwheat?
Paraphrase: Buckwheat's parent taxon is what?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q132734 wdt:P171 ?ans_1 . wd:Q132734 wdt:P1672 ?ans_2 }
Answer: Fagopyrum, buckwheat