Question: Which canal is longer, Shinnecock Canal and Warren County Canal?

Context paragraphs:
Washington Township, Warren County, New Jersey: Washington Township is a township in Warren County, New Jersey, United States.  As of the 2010 United States Census, the township's population was 6,651, reflecting an increase of 403 (+6.5%) from the 6,248 counted in the 2000 Census, which had in turn increased by 881 (+16.4%) from the 5,367 counted in the 1990 Census.  It is part of the eastern most region of the Lehigh Valley.  It is one of six municipalities in New Jersey under the name Washington (one of which is a borough, five of which are townships).  Washington Township, Warren County completely surrounds the borough of Washington.  Mansfield Township, also in Warren County, borders both this municipality and another Washington Township in Morris County.

New Jersey Route 57: Route 57 is a state highway located in Warren County in the U.S. state of New Jersey.  It runs 21.10 mi from an interchange with U.S. Route 22 (US 22) in Lopatcong Township to an intersection with Route 182 and County Route 517 (CR 517) in Hackettstown.  The route passes through mostly rural areas of farmland and mountains in Warren County.  It also passes through Washington, where Route 57 crosses Route 31.  The route is designated a scenic byway, the Warren Heritage Scenic Byway, by the state of New Jersey due to the physical environments it passes through as well as from historical sites along the way such as the Morris Canal.

Warren County Training School: Warren County Training School is a historic Rosenwald School located near Wise, Warren County, North Carolina.  It was built in 1931, and is a large, one-story, nine classroom brick school.  It measures approximately 222 feet by 58 feet, with a rear wing measuring 42 feet by 59 feet.  Also on the property are the contributing teacherage (principal’s residence) (1925), brick cafeteria building (c. 1955), and brick agricultural building (c. 1955).  The complex continued to operate as a school until 1970.  The Warren County Training School is one of 25 schools that were constructed using Rosenwald funds in Warren County.

Warren County Farmers' Fair Balloon Festival: The Warren County Farmers' Fair Balloon Festival was started in 2001 and takes place during the week of the County Fair in Warren County, New Jersey.  The Fair itself was established in 1937 by the Warren County Farmers' Fair Association.  The event is a non-profit 501(c)6, agriculture in nature.

Warren County Canal: The Warren County Canal was a branch of the Miami and Erie Canal in southwestern Ohio about 20 mi in length that connected the Warren County seat of Lebanon to the main canal at Middletown in the mid-19th century.  Lebanon was at the crossroads of two major roads, the highway from Cincinnati to Columbus (later U.S. Route 42) and the road from Chillicothe to the College Township (Oxford), but Lebanon businessmen and civic leaders wanted better transportation facilities and successfully lobbied for their own canal, part of the canal fever of the first third of the 19th century.  The Warren County Canal was never successful, operating less than a decade before the state abandoned it.

Warren Historic District (Warren, Pennsylvania): Warren Historic District, is a national historic district located at Warren, Warren County, Pennsylvania.  The district includes 587 contributing buildings, 5 contributing sites, and 3 contributing objects in the central business district and surrounding residential areas of Warren.  The buildings are in a variety of popular architectural styles including Greek Revival and Italianate.  Notable buildings include the flatiron National City Bank Building (1891), Conewango Club, Elks Club, Trinity Episcopal Church (1895-1896), First Presbyterian Church (1895-1896), and former Swedish Lutheran Church (1916).  The contributing objects are a bronze statue of General Joseph Warren (1912), Soldiers and Sailors Monument (1909), and Civil War memorial (1922).  Located in the district and separately listed are the John P. Jefferson House, Struthers Library Building, Warren Armory, Warren County Courthouse, Wetmore House, and Woman's Club of Warren.

Shinnecock Canal: The Shinnecock Canal (also known as the Shinnecock and Peconic Canal) is a canal that cuts across the South Fork of Long Island at Hampton Bays, New York.  At 4700 ft long, it connects Great Peconic Bay and the north fork of Long Island with Shinnecock Bay and the Atlantic Ocean.  The canal opened to traffic in 1892.

Canoe Place (LIRR station): Canoe Place was a station stop along the Montauk Branch of the Long Island Rail Road and first opened as a low cinder platform on the south east side of Shinnecock Canal around 1935.  The station was in service for "Fisherman's Special" trains and was closed around 1953.  The station was located between Hampton Bays and Suffolk Downs Stations.  The hamlet where it was located is now part of Hampton Bays, New York.

Wetmore House (Warren, Pennsylvania): Wetmore House, also known as the Warren County Historical Society, is a historic home located at Warren, Warren County, Pennsylvania.  It was built between 1870 and 1873, and is a two-story, red brick mansion in the Italian Renaissance Revival style.  It has a mansard roof and small, one-story open portico.  It was acquired by the Warren County Historical Society in 1964.

Warren County School District: The Warren County School District (WCSD) is a public school district in Warren County, Pennsylvania, and it is designed to encompass all but three county municipalities.  It has four attendance areas: North, East, West and Central.  Warren County School District encompasses approximately 792 square miles.  According to 2000 federal census data, it serves a resident population of 40,689.  In 2009, the residents' per capita income was $17,898, while median family income was $42,714.  In the Commonwealth, the median family income was

Supporting paragraphs: Shinnecock Canal Warren County Canal
Answer: Warren County Canal