Assertion: heron's wing | /r/CapableOf | spread in the sun
Facets:
value: to warm up
type: PURPOSE
Source sentences:
text: Often, especially in the morning, they can be seen standing erect, wings spread in the sun, presumably to warm up, cool off, or dry off.
text: In this picture, the Anhinga has its wings spread towards the sun, which helps it warm up (thermoregulate) after a swim.