Tell me soil type whose name has the word vertisol in it.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q10926413 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'vertisol')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
soil type: Q10926413