Assertion: humpback whale | /r/CapableOf | enter into dangerous altercations
Facets:
value: willingly
type: MANNER
value: with killer whales
type: OTHER
Source sentences:
text: Steve Cole, a professor of medicine and psychiatry and biobehavioral sciences in the University of California, Los Angeles School of Medicine reveals an intriguing insight into threat biology that might shed further light on why humpbacks willingly enter into dangerous altercations with killer whales.