Assertion: alligator's muscle | /r/CapableOf | pull the liver
Facets:
value: backward
type: MANNER
Source sentences:
text: The lungs are inflated through muscles which pulls the liver backward, which works the way a diaphragm works in humans.
text: Alligators, though, have a special muscle that attaches the liver to the hip bones, and this muscle pulls the liver down -- not only allowing the lungs to expand but actually stretching it further back.