Assertion: bull shark | /r/CapableOf | head butt their prey
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Bull sharks often head-butt their prey first before biting as part of their strategy to investigate what they are about to attack.
text: Bull sharks have been known to head-butt their prey before attacking, and are extremely territorial and will attack other animals, including people, dogs and horses, that go into their territory.