Question: Tulsa Roughnecks is from what city that is the second largest in the state and 47th-most populous city in the United States
Sentence (from "Mercer County, New Jersey"): Mercer County stands among the highest-income counties in the United States, with the Bureau of Economic Analysis having ranked the county as having the 78th-highest per capita income of all 3,113 counties in the United States (and the sixth-highest in New Jersey) as of 2009.
Relevant evidence: No