Question: The Selkirk Yard is a large reight railroad lacated in Selkirk, New York.What is the name of the 315 mile river that flows from north to south that runs near the Selkirk Yard.
Sentence (from "Selkirk Yard"): It is situated just west of the Alfred H. Smith Memorial Bridge on the railroad's Castleton Subdivision and is the eastern end of the Selkirk Subdivision.
Relevant evidence: No