Assertion: ostrich's keeper | /r/HasProperty | human
Facets:
Source sentences:
text: Common ostriches raised entirely by humans may direct their courtship behavior not at other ostriches, but toward their human keepers.
text: Ostriches reared entirely by humans may not direct their courtship behaviour at other Ostriches, but toward their human keepers.
text: Ostriches reared entirely by humans may not direct their courtship behaviour at other Ostriches, but toward their human keepers.
text: Ostriches reared entirely by humans may not direct their courtship behaviour at other Ostriches, but toward their human keepers.
text: Ostriches reared entirely by humans may not direct their courtship behaviour at other Ostriches, but toward their human keepers.
text: Ostriches reared entirely by humans may not direct their courtship behaviour at other Ostriches, but toward their human keepers.