Question: tell me the fallen angel starts with z
Paraphrase: let me know the fallen blessed messenger begins with z
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q581450 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'z')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Zaqiel, Zaqiel, Ziminiar, Ziminiar