Which decimal classification that has edition DDC 23 and which that starts with the letter c
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:/instance of/ wd:/decimal classification/ . ?sbj wdt:/has edition or translation/ wd:/DDC 23/ . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'c')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 