Question: What is the greenhouse gas with the lowest sublimation temperature whose has effect is carbon dioxide exposure?
Paraphrase: What greenhouse gas has the lowest temperatures which has an effect on carbon dioxide exposure?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q167336 . ?ent wdt:P2113 ?obj . ?ent wdt:P1542 wd:Q21173362. } ORDER BY ASC(?obj)LIMIT 5