Assertion: peregrine falcon's eye | /r/CapableOf | weigh 4 pounds
Facets:
value: each
type: OTHER
Source sentences:
text: According to the book Peregrine Falcon by Patrick Stirling-Aird, if our eyes were the same proportion to our bodies as a peregrine’s, our eyes would be 3 inches across and weigh 4 pounds each.