Tell me fundamental state of matter whose name has the word solid in it.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q15831576 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'solid')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
fundamental state of matter: Q15831576