Premise: At night, the only other option is some species of owl, but even a saw-whet owl, notorious for its odd sounds, doesn’t make a sound like that. This spring, I apparently have a bumper crop of them, as their sound now outnumbers the spring peepers, at least on Roundtop Mtn. The eastern gray tree frog, the species that lives at Roundtop, is small
Statement: The eastern gray tree frog, the species that lives at Roundtop, is tiny
Relationship: entailment