Assertion: snake | /r/CapableOf | raise their heads
Facets:
value: off the ground
type: OTHER
Source sentences:
text: However, when cornered, these snakes will raise their heads, sometimes with a third of their body off the ground, spread their cobra-like neck-flap, open their black mouths, and hiss.
text: First, the snakes size each other up, raising their heads as high as 4 feet off the ground.