Assertion: bilberry's tannin | /r/CapableOf | serve as a defense mechanism
Facets:
value: against pathogens
type: TRANSITIVE-OBJECT
value: against other pests
type: PURPOSE
value: against herbivores
type: TRANSITIVE-OBJECT
Source sentences:
text: 23, The previous studies found that tannins (which are one of the most important constituents of bilberry fruits) serve as a defense mechanism against pathogens, herbivores, and other pests.