Assertion: river otter | /r/Synonym | the northern river otter
Facets:
Source sentences:
text: The North American river otter (Lontra canadensis), also known as the northern river otter or common otter, is a semiaquatic mammal endemic to the North American continent found in and along its waterways and coasts.
text: The North American river otter, also known as the northern river otter or the common otter, is a species of otter.