Question: What is the parent taxon of Saccharomyces cerevisiae?
Paraphrase: What is the parent taxon of Saccharomyces cerevisiae?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q719725 wdt:P171 ?obj . ?obj wdt:P31 wd:Q16521 } 
Answer: Saccharomyces