Assertion: pigeon's number | /r/HasProperty | eradicated by changing
Facets:
value: prior to park establishment
type: TEMPORAL
Source sentences:
text: Prior to park establishment in 1934, a number of animals native to the Smoky Mountains were eradicated by hunting, trapping, changing land uses, and other causes.
text: Prior to park establishment in 1934, a number of animals native to the Smoky Mountains were eradicated by hunting, trapping, changing land uses, and other causes.