Assertion: heron's neck | /r/HasProperty | folded into s-shape
Facets:
value: in flight
type: TEMPORAL
Source sentences:
text: They are bluish-gray with black and white streaks on the front, have long, slender legs and a yellow bill, a long neck folded into S-shape when in flight, and have a black plume of feathers on their heads.
text: They fly with their necks folded in an S-shape, and run or walk with a swaying gait while foraging.