What what is dead language has conjugation class Latin third conjungation and also which starts with letter i
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q45762 . ?sbj wdt:P5206 wd:Q54295441 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'l')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
dead language: Q45762 latin third conjungation: Q54295441