Sentence: The 14th New Jersey Volunteer Infantry Monument was established on 11 July 1907 and is located in the Monocacy National Battlefield. being a historic district in the United States.

What structured data could we extract from this sentence?
14th New Jersey Volunteer Infantry Monument, category, Historic districts in the United States; 14th New Jersey Volunteer Infantry Monument, district, Monocacy National Battlefield; 14th New Jersey Volunteer Infantry Monument, established, "1907-07-11"