Assertion: carrot's amount | /r/HasProperty | insufficient
Facets:
value: totally
type: DEGREE
value: for meeting their daily retinol needs
type: PURPOSE
Source sentences:
text: Pure carnivores such as ferrets lack β-carotene 15,15'-monooxygenase and cannot convert any carotenoids to retinals at all (resulting in carotenes not being a form of vitamin A for this species); while cats can convert a trace of β-carotene to retinol, although the amount is totally insufficient for meeting their daily retinol needs.