Assertion: red wine's resveratrol | /r/HasProperty | occurring ingredient
Facets:
value: naturally
type: MANNER
Source sentences:
text: (BIDMC) have demonstrated that resveratrol – a naturally occurring ingredient in grapes and blueberries – can preserve muscle function and mitigate muscle atrophy under conditions that mimic the gravity on Mars – which is about 40 percent as strong as that experienced on Earth.