question: How big is the state park located in Grafton County, New Hampshire?
answer: 5655 acre
context: Title: Cardigan Mountain State Park
  Passage: Cardigan Mountain State Park is a 5655 acre state park in Orange, New Hampshire.  The park is free to use, open year-round, and offers a hiking trail up to the 3,121-foot treeless granite summit of Mount Cardigan.  There are picnic facilities.
  Title: Haverhill, New Hampshire
  Passage: Haverhill is a town in Grafton County, New Hampshire, United States.  The population was 4,697 at the 2010 census.  Haverhill includes the villages of Woodsville, Pike, and North Haverhill, the historic town center at Haverhill Corner, and the district of Mountain Lakes.  Located here are Bedell Bridge State Park, Black Mountain State Forest, Kinder Memorial Forest, and Oliverian Valley Wildlife Preserve.  It is home to the annual North Haverhill Fair, and to a branch of the New Hampshire Community Technical Colleges.  The village of North Haverhill is the county seat of Grafton County.
  Title: Orange, New Hampshire
  Passage: Orange is a town in Grafton County, New Hampshire, United States.  The population was 331 at the 2010 census.
citations: Orange, New Hampshire Cardigan Mountain State Park