Question: Name the nuclear bomb with the greatest explosive energy equivalent ?
Paraphrase: Which nuclear bomb has the highest explosive energy equivalent?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q1137468 . ?ent wdt:P2145 ?obj . ?ent wdt:P31 wd:Q9177152 } ORDER BY DESC(?obj)LIMIT 5