Question: iWhat are the isotope of hydrogen that contains the word tritium in their name
Paraphrase: iWhat are the isotope of hydrogen that contains the word tritium in their title
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q466603 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'tritium')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: tritium, tritium