Assertion: reptile | /r/CapableOf | seek out sun-warmed rock
Facets:
value: to help balance their body temperature
type: PURPOSE
value: due to their cold blood
type: CAUSE
Source sentences:
text: Due to their cold blood, they must seek out sources of warmth (like a sun-warmed rock) to help balance their body temperature, and therefore tend to live in climates where it's warm all year round.