Assertion: snake | /r/HasAspect | only one working lung
Facets:
Source sentences:
text: To fit their narrow bodies, snakes' paired organs (such as kidneys) are one in front of the other instead of side by side, and most snakes have only one working lung.
text: To fit their narrow bodies, snakes' paired organs (such as kidneys) are one in front of the other instead of side by side, and most snakes have only one working lung.