Assertion: rat's size | /r/HasProperty | around 20,000 animals
Facets:
value: in 1974
type: TEMPORAL
Source sentences:
text: With a seasonal harvest of between 1,000 and 1,500 animals, in 1974 the estimated size of the population distributed in the Caucasus region was around 20,000 animals and the density was four animals per square kilometer (10 animals per square mile).