Tell me an human who may be fictional whose name starts with the letter č
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q21070568 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'č')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
human who may be fictional: Q21070568