Assertion: carotene's property | /r/HasProperty | due
Facets:
value: partly
type: DEGREE
value: to vitamin a.
type: CAUSE
Source sentences:
text: Since earlier preparations of CLO contained higher amounts of vitamin D in proportion to vitamin A than do currently available preparations, possibly due to modern deodorization procedures, which remove vitamin D, it has been suggested by Cannell et al.  that the anti-infective properties of CLO were partly or wholly due to vitamin A.
text: The astringent properties of white willow bark are due to the tannins present.