Question: What chemical compound with the maximum acceptable daily intake is in insecticide?
Paraphrase: As an ingredient of insecticide, which chemical compound has the maximum acceptable daily intake?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q11173 . ?ent wdt:P2542 ?obj . ?ent wdt:P2868 wd:Q181322 } ORDER BY DESC(?obj)LIMIT 5 
Answer: pentachlorobenzene