Assertion: magpie's group | /r/CapableOf | defend territory
Facets:
value: from other groups
type: OTHER
Source sentences:
text: Within a group which occupies and defends a territory there are usually several females which are nesting and one male who dominates all the others.
text: Groups of birds will defend their territory from other groups, and will often burst into song (called carolling) after successfully defending their turf.