Information:  - In geography, regions are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and the environment (environmental geography). Geographic regions and sub-regions are mostly described by their imprecisely defined, and sometimes transitory boundaries, except in human geography, where jurisdiction areas such as national borders are defined in law.  - Kentucky, officially the Commonwealth of Kentucky, is a state located in the east south-central region of the United States. Kentucky is one of four U.S. states constituted as a commonwealth (the others being Virginia, Pennsylvania, and Massachusetts). Originally a part of Virginia, in 1792 Kentucky became the 15th state to join the Union. Kentucky is the 37th most extensive and the 26th most populous of the 50 United States.  - Maryland is a state located in the Mid-Atlantic region of the United States, bordering Virginia, West Virginia, and Washington, D.C. to its south and west; Pennsylvania to its north; and Delaware to its east. The state's largest city is Baltimore, and its capital is Annapolis. Among its occasional nicknames are "Old Line State", the "Free State", and the "Chesapeake Bay State". The state is named after Henrietta Maria of France, the wife of Charles I of England.   - A log cabin is a dwelling constructed of logs, especially a less finished or architecturally sophisticated structure. Log cabins have an ancient history in Europe, and in America are often associated with first generation home building by settlers.  - Ohio is an Eastern state in the Great Lakes region of the United States. Ohio is the 34th largest by area, the 7th most populous, and the 10th most densely populated of the 50 United States. The state's capital and largest city is Columbus.  - The Thomas Brown House in Inwood , West Virginia , was built about 1741 as a log cabin for Thomas Brown , a Quaker farmer . Brown was one of the first to grow fruit in an area where orchardry would become a major agricultural industry . The house is the oldest known dwelling in Berkeley County . Brown had assembled 1,200 acres ( 490 ha ) in the area of Mill Creek , and left the log house and 60 acres ( 24 ha ) to his wife Ruth on his death in 1750 . A later resident on the property was Ellis Rees , who lived there from 1790 to 1820 . The log house became a tenant house for 100 years , but was renovated beginning in 1983 . The house is built of large logs , 16 or 17 inches wide and hewn on two sides . The 1 - 1/2 - story structure measures about 23 feet ( 7.0 m ) by 29 feet ( 8.8 m ) in the original block , a log west wing about 16 feet ( 4.9 m ) by 21 feet ( 6.4 m ) , and a frame east wing about 16 feet ( 4.9 m ) by 20 feet ( 6.1 m ) . The central block has two large stone chimneys . The logs are clad with weatherboards . The central block has two rooms downstairs . The wings are a single room downstairs and upstairs . The front and read elevations feature gun ports cut into the logs , high in the walls . Also on the property are a log meat house , a stone springhouse and a frame privy . The house was placed on the National Register of Historic Places in 1986 .  - Appalachia is a cultural region in the Eastern United States that stretches from the Southern Tier of New York to northern Alabama, Mississippi and Georgia. While the Appalachian Mountains stretch from Belle Isle (Newfoundland and Labrador) in Canada to Cheaha Mountain in Alabama, the cultural region of Appalachia typically refers only to the central and southern portions of the range. As of the 2010 United States Census, the region was home to approximately 25 million people.  - Pennsylvania (Pennsylvania German: "Pennsylvaani"), officially the Commonwealth of Pennsylvania, is a state located in the northeastern and Mid-Atlantic regions of the United States. The Appalachian Mountains run through its middle. The commonwealth borders Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west, Lake Erie and the Canadian province of Ontario to the northwest, New York to the north, and New Jersey to the east.  - Virginia (, officially the Commonwealth of Virginia) is a state located in the Mid-Atlantic region of the United States, as well as in the historic Southeast. Virginia is nicknamed the "Old Dominion" due to its status as the first colonial possession established in mainland British America, and "Mother of Presidents" because eight U.S. presidents were born there, more than any other state. The geography and climate of the Commonwealth are shaped by the Blue Ridge Mountains and the Chesapeake Bay, which provide habitat for much of its flora and fauna. The capital of the Commonwealth is Richmond; Virginia Beach is the most populous city, and Fairfax County is the most populous political subdivision. The Commonwealth's estimated population is over 8.3 million, which is slightly less than New York City.  - West Virginia is a state located in the Appalachian region of the Southern United States. It is bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the north (and, slightly, east), and Maryland to the northeast. West Virginia is the 41st largest by area, the 38th most populous, and has the second lowest household income of the 50 United States. The capital and largest city is Charleston.    Given the paragraphs above, decide what entity has the relation 'instance of' with 'building'.
Answer:
thomas brown house