Assertion: ostrich | /r/HasProperty | vulnerable
Facets:
value: to predators
type: TRANSITIVE-OBJECT
Source sentences:
text: According to the International Union for Conservation of Nature, ostriches are considered to be vulnerable and their population is declining, though their population is unknown.
text: Ostrich are also so vulnerable to predators and when threatened can run although they have powerful long legs that can be a formidable weapon capable of killing humans and potential predators like lions with a forward kick.