Question: What is the isotope of hydrogen that follows deuterium that contains the word "tritium" in its name
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q466603 . ?sbj wdt:P155 wd:Q102296 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'tritium')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25