Assertion: onion | /r/HasProperty | powerful weapon
Facets:
value: in the war against cancer
type: LOCATION
Source sentences:
text: Onions are rich in quercetin and thus are a powerful weapon in the war against cancer.
text: Onion is a powerful antiseptic, which means that it can protect the skin from any bacteria that can cause damage.
text: Onions are rich in quercetin and thus are a powerful weapon in the war against cancer.