Given the question: Information: - The Port Gibson Battlefield was listed on the National Register of Historic Places in 1972 . It is 2,080 acres ( 840 ha ) , more than two square miles . A somewhat larger , overlapping area , the Port Gibson Battle Site , was designated a National Historic Landmark and automatically listed on the National Register in 2005 . The NRHP site includes some area not covered in the NHL listing ( see p. 34 of NHL document ) . Both areas include the Shaiffer House , which was located in one area of intense fighting in the 1863 battle , and which still stands . An NRHP - listed segment of the historic Natchez Trace trail , the Old Natchez Trace ( No. 132 - 3T ) is on the battlefield area . Its documentation includes a photo of the Shaiffer house and other photos of the battlefield . - The Battle of Port Gibson was fought near Port Gibson, Mississippi, on May 1, 1863, between Union and Confederate forces during the Vicksburg Campaign of the American Civil War. The Union Army was led by Maj. Gen. Ulysses S. Grant, and was victorious. - A tax incentive is an aspect of a country's tax code designed to incentivize, or encourage a particular economic activity. - The American Civil War was a civil war in the United States fought from 1861 to 1865. The Union faced secessionists in eleven Southern states grouped together as the Confederate States of America. The Union won the war, which remains the bloodiest in U.S. history. - A National Historic Landmark (NHL) is a building, district, object, site, or structure that is officially recognized by the United States government for its outstanding historical significance. Of over 85,000 places listed on the country's National Register of Historic Places, only some 2,500 are recognized as National Historic Landmarks. - The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation. A property listed in the National Register, or located within a National Register Historic District, may qualify for tax incentives derived from the total value of expenses incurred preserving the property. - Port Gibson Battle Site is the location of the Battle of Port Gibson in the American Civil War. After reading the paragraphs above, we are interested in knowing the entity with which 'port gibson battlefield' exhibits the relationship of 'located in the administrative territorial entity'. Find the answer from the choices below. Choices: - battle - district - historic district - mississippi - of - port gibson - union
The answer is:
mississippi