Assertion: grape juice's level | /r/HasAspect | pronounced effect
Facets:
value: on health
type: TRANSITIVE-OBJECT
Source sentences:
text: But it’s almost impossible to tell how much there is in a particular glass of wine or grape juice, and naturally occurring levels of resveratrol may be too low to have a pronounced effect on health, said Leonard Guarente, who studies the biology of aging at M.I.T.