Name an heptalogy art piece set in the 1990s that starts with the letter H
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:/instance of/ wd:/heptalogy/ . ?sbj wdt:/set in period/ wd:/1990s/ . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'h')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 