Tell me me a municipality whose name consist of the word "barcelona" and whose patron saint Virgin Mary
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q15284 . ?sbj wdt:P417 wd:Q345 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'barcelona')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
municipality: Q15284 mary: Q345