Assertion: yam | /r/MadeOf | no beta-carotene
Facets:
value: far
type: TEMPORAL
Source sentences:
text: Predominantly grown in the Caribbean and Africa, yams are a good source of potassium, but contain no beta-carotene, and have lower levels of B vitamins, vitamin C, and folic acid than sweet potatoes.
text: They contain far less beta carotene and slightly less vitamin C, and have a significantly higher glycemic index (they will spike your blood sugar more so than a sweet potato).