Is Olympia, Washington part of "Ish river country"?
Rationale first then the answer.
Poet Robert Sund called the Puget Sound region "Ish River country". Olympia is in the Puget Sound region.. The answer is: yes.

Are sables related to wolverines?
Rationale first then the answer.
The sable is a species of marten, which make up the genus Martes. Wolverines are from the genus Gulo. Both the Martes and the Gulo are from the family Mustelidae.. The answer is: yes.

Is the Mona Lisa in the same museum as the Venus de Milo?
Rationale first then the answer.
The Mona Lisa is in the Louvre. The Venus de Milo is in the Louvre.. The answer is: yes.