Assertion: purple sweet potato | /r/HasAspect | anthocyanin
Facets:
value: on their side
type: LOCATION
Source sentences:
text: While orange sweet potatoes are rich in beta-carotene (a compound with antioxidant properties), purple sweet potatoes have anthocyanins on their side, another type of antioxidant that also gives berries and other purple foods their violet coloring.
text: On the other hand, purple sweet potatoes have more anthocyanins, the flavonoid found in blueberries.