Question: What causes sucrose to decompose at 320.0?
Paraphrase: Sucrose breaks apart at 320 due to what factor?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q4027534 p:P2107 ?s . ?s ps:P2107 ?x filter(contains(?x , '320.0')) . ?s pq:P1013 ?value}