Question: Which flammable solid has the highest flammable limit?
Paraphrase: The flammable solid with the highest flammable limit is ?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q21073024 . ?ent wdt:P2203 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: phthalic anhydride, phenol, tert-butyl alcohol, caprolactam, maleic anhydride