Assertion: captive killer whale | /r/CapableOf | make nearly two dozen attacks
Facets:
value: on humans
type: TRANSITIVE-OBJECT
value: since the 1970s
type: TEMPORAL
value: unlike wild killer whales
type: OTHER
Source sentences:
text: Unlike wild killer whales, captive killer whales have made nearly two dozen attacks on humans since the 1970s, some of which have been fatal.