Question: which custom starts with z
Paraphrase: Name the custom that starts with the letter z.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q251777 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'z')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Zimmermannsspruch, Zimmermannsspruch, Zwiebelkalender, Zwiebelkalender, Zwänzgerle, Zwänzgerle