Question: Milan, is the second largest city after Humboldt in Gibson County, Tennessee, and the largest entirely within the county, and it is home to which ammunition plant of the United States Army near Milan, Tennessee and about 23 miles (37 km) north of Jackson, Tennessee?
Sentence (from "Humboldt Bay"): These primary cities together with adjoining unincorporated communities and several small towns comprise a Humboldt Bay Area total population of nearly 80,000 people, which accounts for nearly 60% of the population of Humboldt County.
Relevant evidence: No