Assertion: porpoise | /r/HasProperty | family phocoenidae
Facets:
Source sentences:
text: Porpoise, (family Phocoenidae), specifically, any of seven species of toothed whales distinguishable from dolphins by their more compact build, generally smaller size (maximum length about 2 metres, or 6.6 feet), and curved blunt snout with spatulate rather than conical teeth.