Please answer the following question: Information: - The Conference House (also known as "Billop House") was built before 1680 and is located near the southernmost tip of New York State on Staten Island, which became known as "Billop's Point" in the 18th century. The Staten Island Peace Conference was held here on September 11, 1776, which unsuccessfully attempted to end the American Revolutionary War. The house, a National and New York City Landmark, is the only pre-Revolutionary manor house still surviving in New York City. It is located at Conference House Park overlooking Raritan Bay. The house is also located within the Ward's Point Conservation Area, separately added to the National Register of Historic Places in 1982. - The Seguine Mansion , also known as The Seguine - Burke Mansion , is located on Lemon Creek near the southern shore of Staten Island . The Greek Revival house is one of the few surviving examples of 19th Century life on Staten Island . It is listed on the National Register of Historic Places and is a member of the Historic House Trust . James Seguine is believed to have purchased property near Lemon Creek between 1780 and 1786 , and his grandson Joseph H. Seguine built the house on the property in 1838 . At the time , he added a hay barn , carriage house and stables . Joseph was a prominent businessman in the area , founding several companies including the Staten Island Railroad company . He died in 1856 . In 1868 , the family was forced to sell the house and land . In 1916 , descendants were able to repurchase the house and it remained in the family until 1981 . In 1981 the house was in serious need of repair , and was sold to George Burke , who had previously restored other historic buildings in the community . Burke not only saved the building but also ensured that the property would not be subdivided . The renovation of the outside of the house took more than five years and sixty gallons of paint . Burke filled the house with his elaborate collection of art and furnishings , many acquired during his years in England after World War II , while he was in the Air Force . After restoring the house and establishing an equestrian center at the site , Burke donated the Seguine Mansion to the City of New York in 1989 , and retains a life interest in the site . The New York City Parks Department owns the house . Tours are scheduled by Friends of the Seguine Mansion , by appointment only . The Friends of Seguine Mansion is a not - for - profit ( 501C3 ) formed for the purpose to own , operate , manage , and do everything normally associated with conducting the business of fund - raising for the care and maintenance of the Seguine Mansion residence and grounds , together with the power to solicit grants and... - 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. - Staten Island is one of the five boroughs of New York City in the U.S. state of New York. In the southwest of the city, Staten Island is the southernmost part of both the city and state of New York, with Conference House Park at the southern tip of the island and the state. The borough is separated from New Jersey by the Arthur Kill and the Kill Van Kull, and from the rest of New York by New York Bay. With a 2015 Census-estimated population of 474,558, Staten Island is the least populated of the boroughs but is the third-largest in area at . The borough is coextensive with Richmond County, and until 1975 was the Borough of Richmond. Its flag was later changed to reflect this. Staten Island has been sometimes called "the forgotten borough" by inhabitants who feel neglected by the city government. Given the information, choose the subject and object entities that have the relation of 'heritage status'.
A:
seguine mansion , new york city landmark