Assertion: chameleon | /r/CapableOf | change to darker color
Facets:
value: much
type: DEGREE
value: to absorb more heat
type: PURPOSE
Source sentences:
text: For example, a chameleon that gets cold might change to a darker color to absorb more heat and warm its body.
text: Chameleons change to darker colors when angered, or attempting to frighten or threaten others.
text: Chameleons also tend to change to a much darker color when stressed.