Assertion: sea otter's population | /r/HasProperty | reduced to only 2,000 individuals
Facets:
value: from nearly 300,000 individuals in 1700s
type: TEMPORAL
value: at the beginning of 20th century
type: TEMPORAL
Source sentences:
text: Their population was reduced from nearly 300,000 individuals in 1700s to only 2,000 individuals at the beginning of 20th century.