Assertion: flower's petal | /r/HasAspect | role
Facets:
value: depending on the type of plant
type: OTHER
value: in attracting pollinators
type: TEMPORAL
Source sentences:
text: The corolla and petals have a role in attracting pollinators, but this may be augmented by more specialised structures like the corona (see below).
text: Petals have various functions and purposes depending on the type of plant.