Sentence: The 14th New Jersey Volunteer Infantry Monument is located in the district of the Monocacy National Battlefield, in Frederick County, Maryland in the United States, which has Frederick as its nearest city.

What data can be extracted from this sentence?
Monocacy National Battlefield, location, Frederick County, Maryland; 14th New Jersey Volunteer Infantry Monument, country, "United States"; 14th New Jersey Volunteer Infantry Monument, district, Monocacy National Battlefield; Monocacy National Battlefield, nearestCity, Frederick, Maryland