Tell me me a unit of energy whose name consist of the word "joule" and whose based on metre
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2916980 . ?sbj wdt:P144 wd:Q11573 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'joule')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
unit of energy: Q2916980 metre: Q11573