Assertion: killer whale | /r/CapableOf | prey on whale
Facets:
value: mainly
type: DEGREE
Source sentences:
text: They mainly prey on marine mammals such as dolphins and whales (with the example of the minke whales).
text: They prey on many marine animals like fish, squid, octopus, sea lions, seals, marine birds, penguins, dolphins, whales and even sharks.