Question: 9th Street–Congress Street is a station on the Light Rail that is located in the county seat of what New Jersey county?
Sentence (from "Hoboken, New Jersey"): As of the 2010 United States Census, the city's population was 50,005, having grown by 11,428 (+29.6%) from 38,577 counted in the 2000 Census, which had in turn increased by 5,180 (+15.5%) from the 33,397 in the 1990 Census.
Relevant evidence: No