Assertion: ostrich's family | /r/HasProperty | rhea
Facets:
Source sentences:
text: Emu belongs to the ratite family, which includes flightless birds such as ostrich, rhea, cassowary, emu, and kiwi.
text: The ratite family includes the kiwi, ostrich, cassowary, and rhea, all birds found only in the Southern Hemisphere.
text: Emus are members of the ratite family, which also includes ostriches, cassowaries, and rheas.