What concepts are described in the following sentence?

"The 14th New Jersey Volunteer Infantry Monument is located in the district of the Monocacy National Battlefield, Frederick County, United States. It was established on 11 July 1907 and is categorised as a historic district."

Return the answer as pairs of triples.
Monocacy National Battlefield LOCATION Frederick County, Maryland
14th New Jersey Volunteer Infantry Monument ESTABLISHED "1907-07-11"
14th New Jersey Volunteer Infantry Monument COUNTRY "United States"
14th New Jersey Volunteer Infantry Monument CATEGORY Historic districts in the United States
14th New Jersey Volunteer Infantry Monument DISTRICT Monocacy National Battlefield