Question: What high speed train has a track gauge of 1435 mm and has the word v250 in their name?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q13402959 . ?sbj wdt:P1064 wd:Q1999572 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'v250')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25