Assertion: grape's resveratrol | /r/CapableOf | exhibit strong antioxidant activity
Facets:
value: according to the linus pauling institute
type: OTHER
value: in test tubes
type: LOCATION
Source sentences:
text: In test tubes, resveratrol exhibits strong antioxidant activity, though it may not be that effective in humans once it is ingested, according to the Linus Pauling Institute.