Assertion: diaphragm | /r/CapableOf | serve as boundary
Facets:
value: between the abdominal cavity
type: LOCATION
value: between the thoracic
type: LOCATION
Source sentences:
text: The diaphragm is a sheet of muscle that stretches like a dome over the organs of the upper abdomen and serves as a boundary between the abdominal cavity and the thoracic.