Assertion: pineapple's vitamin c | /r/HasProperty | great
Facets:
value: to prevent the heart disease
type: PURPOSE
value: in preventing cataract formation
type: TRANSITIVE-OBJECT
Source sentences:
text: Vitamin C, found in pineapple juice, is great in preventing cataract formation.
text: It has been stated that vitamin C is great to prevent the heart disease, and now you know another source where to find it.