Question: who this taxon is a source of taxon parent  of musa juwiniana ?
Paraphrase: who this taxon is a source of taxon father or mother of musa juwiniana ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q10590521 wdt:P171 ?X . ?X wdt:P1672 ?answer}
Answer: banana, plantain, banana leaf