Assertion: parrot | /r/HasProperty | prolific
Facets:
value: in the mating stakes
type: OTHER
value: reasonably
type: DEGREE
Source sentences:
text: While many parrots are reasonably prolific in the mating stakes, some are less so.
text: Some parrots and songbirds are prolific learners as well, sometimes even picking up sounds from other species and objects around them.