Tell me stellar evolution whose name has the word kilonova in it.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q6472 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'kilonova')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
stellar evolution: Q6472