Assertion: flamingo's leg | /r/HasProperty | extended
Facets:
value: backwards
type: MANNER
value: fully
type: DEGREE
Source sentences:
text: It's possible that pulling up one leg to rest, and tucking it up into the body, allows the heart to more easily pump blood through the body, since only one leg is fully extended.
text: In flight, the neck is extended forward and the legs are extended backwards.