Assertion: american black bear | /r/CapableOf | mark tree
Facets:
value: often
type: TEMPORAL
Source sentences:
text: American black bears often mark trees using their teeth and claws as a form of communication with other bears, a behavior common to many species of bears.
text: American black bears often mark trees using their teeth and claws as a form of communication with other bears, a behavior common to many species of bears.