Assertion: emu | /r/HasProperty | ratite
Facets:
Source sentences:
text: Being a ratite the emu lacks a keel on the sternum (breast-bone) on which to anchor any flight muscles.
text: A: An emu is a "ratite" - a flightless bird.
text: Emus are ratites, large, flightless birds with a solid, flat sternum.
text: The Emu and the Greater Rhea are both ratites, because they cannot fly (the Ostrich, Kiwi, and Cassowary are also ratites).