Assertion: trachea's ring | /r/HasAspect | gap
Facets:
Source sentences:
text: 6 and 7, each C-shaped semi-rigid ring 42 has a gap 44, across which the collapsible material extends.
text: 6 and 7, each C-shaped semi-rigid ring 42 has a gap 44, across which the collapsible material extends.