Assertion: parakeet | /r/HasAspect | impact
Facets:
value: on seed production of favoured plants
type: TRANSITIVE-OBJECT
value: in the past
type: TEMPORAL
Source sentences:
text: Parakeets must have had an impact on seed production of favoured plants in the past; some fruits have a very hard epicarp (the tough outer skin) resistant to parrots, which may have evolved for protection.