What are the civil code which start with the letter code
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q1923776 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'code')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
civil code: Q1923776