Assertion: carotene | /r/HasProperty | carrot
Facets:
Source sentences:
text: The term carotene (also carotin, from the Latin carota, "carrot") is used for many related unsaturated hydrocarbon substances having the formula C 40 H x , which are synthesized by plants but in general cannot be made by animals (with the exception of some aphids and spider mites which acquired the synthesizing genes from fungi).