What are the intergovernmental organization that contains the word southern in their name
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:/instance of/ wd:/intergovernmental organization/ . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'southern')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 