Assertion: carotenoid's activity | /r/HasProperty | strong
Facets:
value: as -carotene 8
type: OTHER
value: as β -carotene
type: OTHER
Source sentences:
text: and has an activity that is twice as strong as β -carotene, but β -carotene is the major dietary precursor of vitamin A.
text: activity that is twice as strong as β -carotene 8 , but β -carotene is