Assertion: orangutan's orangutan | /r/CapableOf | go down to the ground
Facets:
value: each day
type: TEMPORAL
value: for brief periods
type: TEMPORAL
Source sentences:
text: Bornean orangutans may go down to the ground for brief periods each day, but in Sumatra the orangutans hardly ever venture onto the forest floor, as the Sumatran tiger, a predator, still roams there.