Question: what are the constellation which starts with v
Paraphrase: What constellation starts with the letter 'v'?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q8928 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'v')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Vela, Vela, Vulpecula, Vulpecula, Virgo, Virgo, Volans, Volans