Assertion: mountain whitefish | /r/HasProperty | prosopium williamsoni
Facets:
Source sentences:
text: Many a fly fisher has been disappointed to discover that the fish fighting on the end of his line is not a trout, but a native mountain whitefish (Prosopium williamsoni).
text: The mountain whitefish (Prosopium williamsoni) is one of the most widely distributed salmonid fish of western North America.