Assertion: polar bear's den | /r/CapableOf | protect newborn cubs
Facets:
value: from the rest of the world
type: TRANSITIVE-OBJECT
value: from winter's temperature extremes
type: OTHER
Source sentences:
text: Dens protect newborn cubs from winter's temperature extremes.
text: The reason for this is that they need to find a location where they can create a den to protect themselves and their unborn cubs from the rest of the world.