Assertion: king cobra | /r/CapableOf | extend the neck
Facets:
Source sentences:
text: When alarmed, it rears up the anterior portion (usually one-third) of its body when extending the neck, showing the fangs and hissing loudly.
text: When alarmed, they rear up the anterior portion (usually one-third) of their body when extending the neck, showing the fangs and hissing loudly.