Assertion: trachea | /r/CapableOf | run behind the breastbone
Facets:
Source sentences:
text: The trachea, known as the airway or windpipe, is a tube that starts under the larynx (voice box) and runs behind the breastbone.
text: The trachea begins just under the larynx (voice box) and runs down behind the breastbone (sternum).