What is an annual event that contains the word tasu in its name?
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q18574946 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'tasu')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
: Q18574946