Assertion: lemur's female | /r/CapableOf | rub their anal gland
Facets:
value: on a tree
type: LOCATION
value: to mark it
type: PURPOSE
Source sentences:
text: Females rub their anal gland on a tree to mark it, while males have scent glands and spurs on their wrists that allow them to make visible as well as olfactory markings.