Question: What is the area code for Cincinnati, in the state that has the Cleveland Metroparks Zoo?

full_context: Document 1: Turtle Back Zoo: Turtle Back Zoo is a zoo in West Orange, New Jersey as part of the South Mountain Recreation Complex. Situated on in the South Mountain Reservation, it is part of the Essex County Park System, the oldest county park system in the United States. Founded in 1963, the zoo was originally a showcase for animals indigenous to the New York metropolitan area, but currently features species from every continent except Antarctica. As of 2016, it houses approximately 1400 animals, including several hundred birds in a free-flight aviary. Located adjacent to the Richard J. Codey Arena, former practice home of the New Jersey Devils, the zoo is open year-round, weather permitting.
Document 2: 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 3: African Safari Wildlife Park: The African Safari Wildlife Park is a drive through wildlife park in Port Clinton, Ohio, United States. Visitors can drive through the preserve and watch and feed the animals from their car. Visitors can spend as much time in the preserve as they wish, observing and feeding the animals, before proceeding to the walk through part of the park, called Safari Junction. The park is closed during the winter.
Document 4: Cleveland Metroparks Zoo: Between 1955 and the transfer of management to the Cleveland Metroparks in 1975, the Zoo experienced rapid expansion despite setbacks due to flooding: the Zoo's reptile collection and several other buildings were lost when Big Creek overflowed in January 1959. Although the Zoo had recovered by 1962, it would not have another permanent reptile collection until the opening of the RainForest thirty years later. Construction began on the Primate & Cat Building in 1975 (the Aquatics section would be added in 1985), later followed by the RainForest in 1992, Wolf Wilderness in 1997, Australian Adventure in 2000, and the Sarah Allison Steffee Center for Zoological Medicine in 2004. The Zoo's official website states that it currently has 3,000 animal residents representing more than 600 different species.
Document 5: Hanover: The Hanover Zoo is one of the most spectacular and best zoos in Europe. The zoo received the Park Scout Award for the fourth year running in 2009/10, placing it among the best zoos in Germany. The zoo consists of several theme areas: Sambesi, Meyers Farm, Gorilla-Mountain, Jungle-Palace, and Mullewapp. Some smaller areas are Australia, the wooded area for wolves, and the so-called swimming area with many seabirds. There is also a tropical house, a jungle house, and a show arena. The new Canadian-themed area, Yukon Bay, opened in 2010. In 2010 the Hanover Zoo had over 1.6 million visitors.
Document 6: 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 7: Warsaw: Other green spaces in the city include the Botanic Garden and the University Library garden. They have extensive botanical collection of rare domestic and foreign plants, while a palm house in the New Orangery displays plants of subtropics from all over the world. Besides, within the city borders, there are also: Pole Mokotowskie (a big park in the northern Mokotów, where was the first horse racetrack and then the airport), Park Ujazdowski (close to the Sejm and John Lennon street), Park of Culture and Rest in Powsin, by the southern city border, Park Skaryszewski by the right Vistula bank, in Praga. The oldest park in Praga, the Praga Park, was established in 1865–1871 and designed by Jan Dobrowolski. In 1927 a zoological garden (Ogród Zoologiczny) was established on the park grounds, and in 1952 a bear run, still open today.
Document 8: 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 9: 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 10: London: The largest parks in the central area of London are three of the eight Royal Parks, namely Hyde Park and its neighbour Kensington Gardens in the west, and Regent's Park to the north. Hyde Park in particular is popular for sports and sometimes hosts open-air concerts. Regent's Park contains London Zoo, the world's oldest scientific zoo, and is near the tourist attraction of Madame Tussauds Wax Museum. Primrose Hill in the northern part of Regent's Park at 256 feet (78 m) is a popular spot to view the city skyline.
Document 11: 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 12: 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 13: 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 14: Cleveland Metroparks Zoo: The Cleveland Metroparks Zoo is a zoo in Cleveland, Ohio. The Zoo is divided into several areas: Australian Adventure; African Savanna; Northern Wilderness Trek, The Primate, Cat & Aquatics Building, Waterfowl Lake, The RainForest, and the newly added Asian Highlands. Cleveland Metroparks Zoo has one of the largest collections of primates in North America, The Zoo is a part of the Cleveland Metroparks system.
Document 15: 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.
ground_truth: 513
sub_queries: In which state is Cleveland Metroparks Zoo located? Answer: Ohio
what is the area code for cincinnati Ohio Answer: 513