Question: What is a mythology that begins with the letter v?
Paraphrase: What is a myth that starts with letter v?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q9134 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'v')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Vedic mythology, Vedic mythology, Vainakh mythology, Vainakh mythology, Vattisen Yaly, Vattisen Yaly