Question: The GBU-28 is a 5,000-pound laser-guided "bunker busting" bomb produced originally by an arsenal on the west bank of the Hudson River that has been what since 1966?
Sentence (from "GBU-28"): The GBU-28 is a 5,000-pound (2,268 kg) laser-guided "bunker busting" bomb produced originally by the Watervliet Arsenal, Watervliet, New York.
Relevant evidence: Yes