Assertion: bison | /r/CapableOf | rub their skin
Facets:
value: on tree
type: LOCATION
value: on a chosen fencepost
type: LOCATION
value: on rock
type: LOCATION
value: blissfully
type: MANNER
Source sentences:
text: Bison are avid scratchers, rubbing their skin blissfully on a chosen fencepost, tree, or rock.