Assertion: grizzly bear's cub | /r/CapableOf | leave the den
Facets:
value: at some unknown cue
type: TEMPORAL
value: behind
type: OTHER
value: for the first time
type: TEMPORAL
Source sentences:
text: When the frigid land starts to thaw, the mother and cubs finally leave the den to go out and explore.
text: It is only at that time when mother and cubs will leave the den for the first time.
text: At some unknown cue, mom and the cubs, which are now about three months old, leave the den behind and get on with their lives in the outside world.