Assertion: apple | /r/MadeOf | vitamin c
Facets:
Source sentences:
text: Apples contain Vitamin C as well as many other antioxidants.
text: Apples, eaten raw with the skin, contain the vitamins C and E and also the compound beta- carotene, which contributes to the colour of the apple skin.
text: Apples contain fiber, vitamin C, antioxidants, and potassium.