Assertion: shepherd's sheep | /r/CapableOf | bang its head
Facets:
value: on tree trunks
type: LOCATION
Source sentences:
text: The pain will cause the sheep to rub its head on the ground, thrash through underbrush and even bang its head on tree trunks attempting to get rid of the intruders.
text: Then the sheep will bang their heads, trying to get rid of the irritation.