Question: The USS LST-510 is a ferry between New London and Orient but what is the population of Orient?

full_context: Document 1: East Massapequa, New York: East Massapequa is a hamlet and census-designated place (CDP) located within the Town of Oyster Bay in Nassau County, New York, in the New York City Metropolitan Area United States. The population was 19,069 at the 2010 census. The hamlet lies in New York's 3rd congressional district. The most eastern third portion of East Massapequa (within the Amityville School District) was previously the hamlet of West Amityville and started utilizing a Massapequa mailing address in 1975. Former NBA point guard A.J. Price grew up in East Massapequa and attended Amityville Memorial High School, as did rapper Posdnous from the legendary hip hop group De La Soul.
Document 2: USS New London County (LST-1066): USS "New London County" (LST-1066) was an "LST-542"-class tank landing ship in the United States Navy. Unlike many of her class, which received only numbers and were disposed of after World War II, she survived long enough to be named. On 1 July 1955, all LSTs still in commission were named for US counties or parishes; "LST-1066" was given the name New London County, after the county in Connecticut.
Document 3: Suffolk County, New York: Suffolk County is a suburban county on Long Island and the easternmost county in the U.S. state of New York. As of the 2010 census, the county's population was 1,493,350, estimated to have decreased to 1,492,583 in 2016, making it the fourth-most populous county in New York. Its county seat is Riverhead, though most county offices are located in Hauppauge. The county was named after the county of Suffolk in England, from where its earliest European settlers came.
Document 4: SS John W. Brown: SS "John W. Brown" is a Liberty ship, one of two still operational and one of three preserved as museum ships. As a Liberty ship, she operated as a merchant ship of the United States Merchant Marine during World War II and later was a vocational high school training ship in New York City for many years. Now preserved, she is a museum ship and cruise ship berthed at Clinton Street Pier 1 in Baltimore Harbor in Maryland.
Document 5: Orient Historic District: The Orient Historic District is a national historic district in Orient in Suffolk County, New York, United States. The district has 120 contributing buildings and one contributing structure. They were constructed between the late 18th and late 19th century, the most common building type being a "Cape Cod type," a frame dwelling of one and one half stories sheathed in shingles or clapboard. It also includes a number of examples of popular 19th century building styles, such as Italianate. The focal point of the district is Orient Wharf, established in 1740.
Document 6: SS Red Oak Victory: SS "Red Oak Victory" is a U.S. military Victory ship of the "Boulder Victory"-class cargo ship used in the Second World War. She was preserved to serve as a museum ship in Richmond, California, and is part of the Rosie the Riveter/World War II Home Front National Historical Park. She was one of 534 Victories built during World War II, but one of only a few of these ships to be transferred from the Merchant Marine to the United States Navy. She was named after Red Oak, Iowa, which suffered a disproportionate number of casualties in early World War II battles. (Montgomery County ranked third among Iowa counties in World War II casualties per capita). The ship was active during World War II, the Korean War, and the Vietnam War.
Document 7: USS Monitor (LSV-5): USS "Monitor" (LSV-5/AN-1/AP-160/MCS-5) was an "Osage"-class vehicle landing ship built for the United States Navy during World War II. She was named after the original  (the first ironclad warship commissioned by the Navy), and was the second U.S. Naval vessel to bear the name.
Document 8: Levittown, New York: Levittown, formerly Island Trees, is a hamlet and census-designated place (CDP) in the Town of Hempstead in Nassau County, New York on Long Island. It is located half way between the villages of Hempstead and Farmingdale. As of the 2010 census, the CDP had a total population of 51,881, making it the most populated CDP in Nassau County and the second most populated CDP on Long Island, behind only Brentwood.
Document 9: USS LST-510: USS "Buncombe County" (LST-510) was an "LST-491"-class tank landing ship built for the United States Navy during World War II. Named for Buncombe County, North Carolina, she was the only U.S. Naval vessel to bear the name. She currently serves as a ferry between New London, Connecticut, and Orient, Long Island.
Document 10: Oysterponds Union Free School District: Oysterponds Union Free School District is a public school district located in the Town of Southold Suffolk County, New York, United States. It is the easternmost school district on the North Fork of Long Island. The district includes the census-designated places(CDPs) of East Marion and Orient. To the west, the district is bordered by the Greenport Union Free School District.
Document 11: Orient, New York: Orient is a hamlet and census-designated place (CDP) in Suffolk County, Long Island, New York, United States. The CDP's population was 743 at the 2010 census.
Document 12: Babylon, New York: Babylon is one of ten towns in Suffolk County, New York, United States. Located on Long Island, the town population was 214,191 as of the 2014 census. Parts of Jones Beach Island, Captree Island and Fire Island are in the southernmost part of the town. It borders Nassau County to the West, and the Atlantic Ocean to the South. At its westernmost point, its location is approximately 20 mi from New York City at the Queens border, and approximately 30 mi from Manhattan. There is also a village of Babylon located within the town.
Document 13: Centereach, New York: Centereach is a hamlet and census-designated place in Suffolk County, New York, United States. The population was 31,578 at the 2010 census.
Document 14: USNS Clemson (T-AG-184): The SS "Lindenwood Victory" was a Victory-class cargo ship built during World War II. The "Lindenwood Victory" was a type VC2-S-AP2 victory ship built by Permanente Metals Corporation, Yard 2, of Richmond, California. The Maritime Administration cargo ship was the 766th ship built. Her keel was laid on May 12, 1945. SS "Lindenwood Victory" was an armed cargo ship She was built in just 70 days, under the Emergency Shipbuilding program for World War II. SS "Lindenwood Victory" was an armed cargo ship, named for Lindenwood University in St. Charles, Missouri, one of 150 educational institutions that had Victory ships named after them. The 10,600 ton ship was constructed for the Maritime Commission.
Document 15: Claiborne–Annapolis Ferry Company: The Claiborne-Annapolis Ferry Company ran both passenger and automobile ferry service across the Chesapeake Bay from 1919 to 1952. The initial service was between Annapolis, Maryland, on the western shore and Claiborne, Maryland, on the eastern shore. In July 1930, a second shorter route was added between Annapolis, Maryland, and Matapeake on Kent Island, Maryland. Business increased so rapidly at that point that another ferryboat was added. In May, 1938 the Claiborne route was changed to run from Claiborne to Romancoke, Maryland, on the lower end of Kent Island, from which passengers could then connect to the Matapeake to Annapolis run. In 1943, the Annapolis United States Naval Academy absorbed the property where the ferry terminal had been, so service was switched from Annapolis to a new terminal at Sandy Point on the western shore. By May 1951, the ferries were handling 1 million vehicles and 2 million passengers annually. Ferry service stopped running in 1952 when the Chesapeake Bay Bridge was completed.
ground_truth: 743