Assertion: bird | /r/HasProperty | ostrich
Facets:
Source sentences:
text: They share their ratite group with some of the largest birds in the world—ostrich, emus, rheas, elephant birds, moas, and the smallest kiwis.
text: The biggest bird is the Ostrich.
text: Other birds are sometimes eaten are emus, ostriches, pigeons, grouse, quails, doves, woodcocks, and even songbirds.