Question: What period follows the Ediacaran and includes the word "Cambrian"?
Paraphrase: What duration follows the Ediacaran and consists of the word "Cambrian"?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q403523 . ?sbj wdt:P155 wd:Q188654 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'cambrian')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Cambrian, Cambrian