Assertion: cassowary's casque | /r/CapableOf | assist bird
Facets:
value: to pass through the thorny plants
type: PURPOSE
value: by acting as an amplifier
type: MANNER
Source sentences:
text: The cassowary’s casque may assist the birds by acting as an amplifier or receiver for this infrasound communications.
text: The casque helps the bird to pass through the thorny plants.