What are the historic county of England which start with the letter yorkshire
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q1138494 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'yorkshire')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
historic county of england: Q1138494