Assertion: blue jay's parent | /r/CapableOf | protect nest
Facets:
value: against predators
type: TRANSITIVE-OBJECT
value: aggressively
type: MANNER
value: by producing loud calls
type: MANNER
value: by spreading their wings
type: MANNER
Source sentences:
text: Parents aggressively protect nest against predators by spreading their wings and tail and by producing loud calls.