Assertion: peregrine falcon | /r/HasProperty | one of the first birds
Facets:
Source sentences:
text: Peregrine falcons were one of the first birds to be the focus of conservation efforts after the 1960’s.
text: The Peregrine Falcon is one of the first species to be listed under the federal Endangered Species Act, and the species’ recovery is one of the Act’s greatest success stories.