Assertion: peregrine falcon | /r/CapableOf | disappear around the middle of the 20th century
Facets:
value: because of the poison from pesticides
type: CAUSE
value: from eastern north america
type: LOCATION
value: almost
type: DEGREE
Source sentences:
text: Around the middle of the 20th Century, peregrine falcons almost disappeared from eastern North America because of the poison from pesticides.