Assertion: walleye | /r/AtLocation | river
Facets:
Source sentences:
text: …American pike perches include the walleye ( S. vitreum ), found in clear, cool lakes and rivers, and the sauger ( S. canadense ), found in lakes and rather silty rivers.
text: Walleyes are found in lakes and rivers across South Dakota, but are most common in the Missouri River system and in the glacial lakes in the northeastern section of the state.
text: The North American pike perches include the walleye (S. vitreum), found in clear, cool lakes and rivers, and the sauger (S. canadense), found in lakes and rather silty rivers.