Assertion: raven | /r/HasProperty | opportunistic
Facets:
value: in finding sources of nutrition
type: PURPOSE
value: in the wild
type: LOCATION
Source sentences:
text: Ravens are omnivorous and opportunistic, their diet varies according to place, season and what they encounter by chance.
text: In the wild, ravens are opportunistic feeders and their diet varies based on habitat and available food sources.
text: Ravens are opportunistic omnivores and have a varied diet.
text: Part of their success as a species is due to their omnivorous diet; they are extremely versatile and opportunistic in finding sources of nutrition, feeding on carrion, insects, cereal grains, berries, fruit, small animals, and food waste.