TELL ME PROGRAMMING LANGUAGE WHOSE NAME HAS THE WORD XL IN IT,
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q9143 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'xl')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
programming language: Q9143