Assertion: emu | /r/CapableOf | make deep guttural sounds
Facets:
Source sentences:
text: The emu makes its deep guttural sounds by vibrating a 30cm long thin-walled tracheal pouch which is part of its windpipe.
text: The emu makes its deep guttural sounds by vibrating a 30cm long thin-walled tracheal pouch which is part of its windpipe.