Question: Which is longer, the Black River Canal or Gowanus Canal?
Sentence (from "New River (Broward County, Florida)"): They are the North New River Canal, which flows on the north side of State Road 84 / Interstate 595; the South New River Canal, which flows on the north side of Griffin Road and the south side of Orange Drive; and a canal which flows south of Sunrise Boulevard.
Relevant evidence: No