Assertion: american alligator | /r/CapableOf | show contraction of the lungs
Facets:
Source sentences:
text: X-ray video of a female American alligator showing contraction of the lungs while breathing
text: X-ray video of a female American alligator showing contraction of the lungs while breathing
text: X-ray fluoroscopy videos of a female American alligator showing contraction of the lungs while breathing (dorsoventral view above and lateral view below)