Tell me  vector physical quantity whose name has the word velociy in it.
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2672914 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'velocity')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
vector quantity: Q2672914