Question: The Lee Metcalf National Wildlife Refuge lies along a river that is how many miles long?
Sentence (from "Lee Metcalf National Wildlife Refuge"): Lee Metcalf National Wildlife Refuge is a 2800 acre National Wildlife Refuge (NWR) along the Bitterroot River in southwestern Montana, U.S. Established in 1964 as Ravalli NWR, it was renamed in 1978 in honor of the late Senator Lee Metcalf, a native of Montana.
Relevant evidence: Yes