Question: What is the area code for Cincinnati in the state where Lewis Kemp House is located?

full_context: Document 1: Area codes 213 and 323: Area codes 213 and 323 are California telephone area codes in the North American Numbering Plan. They contain, roughly, the area of central Los Angeles. 213 / 323 also includes several gateway cities of the region, including Bell and Huntington Park. Before being reunited in an overlay in 2017, they were separate area codes, with 213 containing only downtown Los Angeles and its immediately adjoining neighborhoods, with 323 containing the rest of the area.
Document 2: Area codes 304 and 681: North American telephone area code 304 was established October 1947 as one of the original area codes, and serves all of the U.S. state of West Virginia. It was overlaid with area code 681, effective March 28, 2009.
Document 3: Cunningham House and Outbuildings: Cunningham House and Outbuildings, also known as Cunningham Farm, is a historic home located near Napier, Braxton County, West Virginia. The house dates to the 1830s, and is a two-story, log structure sided with white clapboards. Also located on the property is a food cellar and granary. The buildings are representative of traditional central West Virginia subsistence farming techniques. The site was purchased by the Army Corps of Engineers during the development of Burnsville Lake, and is administered as part of the Bulltown Historic Area.
Document 4: Lewis Kemp House: The Lewis Kemp House is a historic pioneer farmstead in the city of Dayton, Ohio, United States. Built for one of the area's earliest residents, it was a religious center in its first years, while later years saw its expansion to its present form. Now located among much newer houses, it is Dayton's oldest surviving residence, and it has been named a historic site.
Document 5: George F. Lee Octagon Houses: The George F. Lee Octagon Houses were built by farmer and carpenter George F. Lee south of Nebraska City, Nebraska near the Missouri River. The first one constructed was a frame octagon house, whose date of construction is unknown; the second, a brick octagon house, was built in 1872 across the road from the first.
Document 6: Charles Kent House: The Charles Kent House, also known as the Palmer House, is a historic structure in Kent, Ohio, United States. It has been listed on the National Register of Historic Places since February 23, 1978. An example of Gothic Revival architecture, the house also features elements of the Greek Revival and Carpenter Gothic architectural styles. It is at 125 North Pearl Street in central Kent, immediately north of the West Main Street District. It was built in 1843 as the home of Charles Kent, son of Zenas Kent and brother of Marvin Kent, the namesake of the city of Kent. In 1909 it was moved by owner Henry Green north of its original location along West Main Street to the site on North Pearl Street. Martin L. Davey, who would later serve as mayor of Kent, followed by U.S. Representative, and eventually as Governor of Ohio, persuaded the owner to move the house to avoid demolition.
Document 7: Area codes 740 and 220: North American Area code 740 is a telephone area code serving southeastern and central Ohio. (Columbus and rate centers in Franklin County use the 614 area code.) 740 is the area code in the Ohio cities of Athens, Belpre, Chillicothe, Circleville, Coshocton, Delaware, Gallipolis, Heath, Ironton, Jackson, Lancaster, Laurelville, Logan, Marietta, Marion, Mount Vernon, Nelsonville, Newark, Newcomerstown, Pataskala, Portsmouth, Rockbridge, Steubenville, Washington Court House, Zanesville, Shadyside and surrounding areas.
Document 8: Seven-digit dialing: The initial 86 area codes were assigned in 1947 as routing codes for operator calls; the first cross-country Bell System direct distance dial call was made in 1951. The system was based on fixed - length numbers; a direct - dial long distance call consisted of a three - digit area code and a seven - digit local number. Numbers in 2L + 4N cities (such as Montréal and Toronto) were systematically lengthened to seven digits in the 1950's, a few exchanges at a time, so that all local numbers were seven digits when direct distance dialling finally came to town.
Document 9: Samuel Davis House (Mifflin Township, Franklin County, Ohio): The Samuel Davis House is a historic farmhouse located near the cities of Columbus and Dublin in Franklin County, Ohio, United States. One of the county's older buildings, it was home to a pioneer settler, and it has been named a historic site.
Document 10: Area codes 208 and 986: Area codes 208 and 986 are the North American telephone area codes for all of Idaho. 208 is the main area code, and is one of the 86 original area codes created in 1947. It was Idaho's sole area code until 2017, when 986 was added as an overlay for the entire state.
Document 11: Area codes 978 and 351: Area code 978 was created as a split from area code 508 on September 1, 1997 and covers north central and most of northeastern Massachusetts (LATA code 128). Use of 978 became mandatory February 1, 1998. Prior to when this area was served by 508 (July 1988), it was served only by the 617 area code, along with the rest of the eastern two - thirds of the state. 351 has been sharing the service area since May 2, 2001. Since then, 10 digit local dialing is mandatory.
Document 12: List of Ohio area codes: Code Created Region 216 1947 Cleveland (October 1947) 234 2000 Akron, Canton, Youngstown, and Warren, overlay with 330 330 Akron, Canton, Youngstown, and Warren, overlay with 234 380 2016 Columbus, overlay with 614 (February 27, 2016) 419 1947 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 567 (October, 1947) 440 1997 Part of Northeast Ohio including parts of Cleveland (August 16, 1997) 513 1947 Southwest Ohio including Cincinnati (October, 1947) 567 1947 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 419 (January 1, 2002) 614 1947 Columbus (October, 1947) 740 1997 Central and southeastern Ohio except Columbus (December 6, 1997) 220 1997 Central and southeastern Ohio except Columbus (December 6, 1997) 937 Southwestern part of Ohio including Springfield, Dayton, public parts of Wright - Patterson Air Force Base, and areas north of Cincinnati (September 28, 1996)
Document 13: Area code 607: North American area code 607 is a state of New York telephone area code servicing parts of its Southern Tier (which borders Pennsylvania). It was split from parts of area codes 315 and 716 in 1954. Initially, in the late 1940s, area codes with a middle digit of ``0 ''(x0x - xxx - xxxx) were assigned only to jurisdictions covering an entire state. Along with 507 in Minnesota and 606 in Kentucky, 607 was among the first such area codes to be added to a jurisdiction.
Document 14: Joseph A. Hemann House: The Joseph A. Hemann House in Cincinnati, Ohio, was built in 1870 by Joseph A. Hemann (1816-1897) and served as his residence for about ten years. It is located in Hamilton County in the neighborhood of Clifton on the corner of West McMillan and Hollister. Mr. Hemann was the founder of the Cincinnati Volksfreund in 1850.
Document 15: Doan House: The Doan House is a historic residence in the city of Wilmington, Ohio, United States. Constructed in the middle of the nineteenth century for a local medical official, it was for many years the home of one of the city's prominent lawyers. The house's prominent location at the city's edge and its distinctive architecture have made it a local landmark, and it has been designated a historic site.
ground_truth: 513
sub_queries: What state is Lewis Kemp House located? Answer: Ohio
what is the area code for cincinnati Ohio Answer: 513