Question: Tell me the kingdom which contains the world "joseon" in its name and whose office is headed by King of Joseon Dynasty.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q417175 . ?sbj wdt:P1906 wd:Q22304810 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'joseon')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25