Assertion: lake trout | /r/AtLocation | the depths of lake superior
Facets:
Source sentences:
text: Biologists recognize three subspecies: the widespread common lake trout (Salvelinus namaycush namaycush); the siscowet lake trout (Salvelinus namaycush siscowet), which inhabit the depths of Lake Superior; and the rare Rush Lake trout (Salvelinus namaycush huronicus), found only in a single lake on Michigan’s Upper Peninsula.