Assertion: killer whale | /r/HasProperty | targeted in commercial whaling
Facets:
value: in the mid-20th century
type: TEMPORAL
Source sentences:
text: Orcas were targeted in commercial whaling during the middle part of the 20th century once stocks of larger species had been depleted.
text: Once the stocks of larger species were depleted, killer whales were targeted by commercial whalers in the mid-20th century.