Give me a film character from a fictional universe, such as Marvel comics that starts with a W.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q15773347 . ?sbj wdt:P1080 wd:Q931597 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'w')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
film character: Q15773347 marvel universe: Q931597