Assertion: blue whale | /r/AtLocation | the edge of extinction
Facets:
value: by the 1960s
type: TEMPORAL
Source sentences:
text: Over 350,000 whales have been hunted and killed, and by the 1960s, blue whales were on the edge of extinction.
text: Over 350,000 whales have been hunted and killed, and by the 1960s, blue whales were on the edge of extinction.
text: Over 350,000 whales have been hunted and killed, and by the 1960s, blue whales were on the edge of extinction.