Question: What river inspired the name of the county, that borders another county, where Aurora is located?

<P0-S0> The First Presbyterian Church of Aurora, Indiana is a historic Presbyterian congregation and church located at Aurora, Dearborn County, Indiana. <P0-S1> The original building completed in 1855 is still used, and is believed to have been designed by architect John R. Hamilton. <P0-S2> It is a two-story, rectangular, Greek Revival style red brick building painted white. <P0-S3> It measure approximately 45 feet wide by 75 feet deep and rests on a rough cut limestone foundation. <P0-S4> It features a steeply tower consisting of a base, belfry, clock, and steeple. <SEP> <P1-S0> The Laughery Creek Bridge is a truss bridge on the border of Dearborn County, Indiana, and Ohio County, Indiana. <P1-S1> It crosses Laughery Creek. <P1-S2> This bridge was built in 1878. <P1-S3> The Wrought Iron Bridge Company, a prolific late 19th-century bridge company, constructed the bridge. <P1-S4> The bridge is seated on stone abutments. <P1-S5> The deck surface is not original and is currently concrete. <P1-S6> The bridge, nearly 300 feet in length, is a single span pin connected triple intersection Whipple through truss, and is the only example in the world of this truss type. <P1-S7> The name bridge's nickname, "Triple Whipple Bridge" is a play on words. <P1-S8> The double-intersection Pratt, which was called the Whipple truss configuration, was a far more common variation of the standard Pratt configuration. <P1-S9> Since the Laughery Creek Bridge's members have three intersections instead of two, this gives rise to the "Triple Whipple" name. <P1-S10> This bridge was listed on the National Register of Historic Places in 1976. <SEP> <P2-S0> wardville is a small unincorporated community in northern atoka county, oklahoma, united states, along state highway 131 14 miles northeast of coalgate, oklahoma. <P2-S1> the post office was established february 6, 1902 under the name herbert, oklahoma. <P2-S2> herbert was located in atoka county, choctaw nation, a territorial-era entity which included portions of today's atoka, coal, hughes and pittsburg counties. <P2-S3> the town was named after herbert ward, who was the youngest son of the towns first postmaster, henry pleasant ward. <P2-S4> the name of the town was changed to wardville on july 18, 1907. wardville was named for the before mentioned henry pleasant ward, who served in the territorial house of representatives and senate and was an atoka county judge. <P2-S5> the wardville post office closed in 2007. <SEP> <P3-S0> Upper Twin Island is a bar island in Ohio County, West Virginia on the Ohio River. <P3-S1> It lies upstream from its twin, Lower Twin Island. <P3-S2> Both islands are part of the city of Wheeling and situated between Martins Ferry, Ohio and mainland Wheeling. <SEP> <P4-S0> tatra county () is a unit of territorial administration and local government (powiat) in lesser poland voivodeship, southern poland, on the slovak border. <P4-S1> it came into being on january 1, 1999, as a result of the polish local government reforms passed in 1998. its administrative seat and only town is zakopane, which lies south of the regional capital kraków. <P4-S2> the county takes its name from the tatra mountain range, which covers most of its territory.