Question: What is the name of the grass-covered field and common space at the center of the college located in the rural town of Hanover in the Upper Valley of the Connecticut River in New Hampshire?

<P0-S0> Dartmouth College is located in the rural town of Hanover in the Upper Valley of the Connecticut River in the New England state of New Hampshire. <P0-S1>  Dartmouth's 269 acre campus centered on The Green makes the institution the largest private landowner of the town of Hanover, and its landholdings and facilities are valued at an estimated $419 million. <P0-S2>  Dartmouth's campus buildings vary in age from several early 19th century buildings to a number of ongoing construction projects. <P0-S3>  Most of Dartmouth's buildings are designed in the Georgian style, a theme which has been preserved in recent architectural additions. <SEP> <P1-S0> The Green (formally the College Green) is a grass-covered field and common space at the center of Dartmouth College, an Ivy League university located in Hanover, New Hampshire, United States. <P1-S1>  It was among the first parcels of land obtained by the College upon its founding in 1769, and is the only creation of the 18th century remaining at the center of the campus. <P1-S2>  After being cleared of pine trees, it initially served as a pasture and later as an athletic field for College sporting events. <P1-S3>  Today, it is a central location for rallies, celebrations, and demonstrations, and serves as a general, all-purpose recreation area. <P1-S4>  The College describes the Green as "historic" and as the "emotional center" of the institution. <SEP> <P2-S0> Dublin Pond or Dublin Lake is a 236 acre water body located in Cheshire County in southwestern New Hampshire, United States, in the town of Dublin. <P2-S1>  The pond lies at an elevation of 451 m above sea level, near the height of land between the Connecticut River/Long Island Sound watershed to the west and the Merrimack River/Gulf of Maine watershed to the east. <P2-S2>  Water from Dublin Pond flows west through a series of lakes into Minnewawa Brook, a tributary of the Ashuelot River, which flows to the Connecticut River at Hinsdale, New Hampshire. <P2-S3>  New Hampshire Route 101, a two-lane highway, runs along the northern shore of the lake, and the town center of Dublin is less than one mile to the east. <SEP> <P3-S0> The Upper Valley Land Trust (UVLT), located in the U.S. state of Hanover, New Hampshire, is a 501(c)(3) non-profit land conservation organization that serves over 40 towns in the Upper Connecticut River Valley of Vermont and New Hampshire. <P3-S1>  Founded in 1985, UVLT helps landowners and communities in its region protect lands that have important natural resource values and help define the rural character of the Upper Valley. <P3-S2>  UVLT works with willing landowners to protect working farms, forest lands, river and stream frontage, wildlife habitat, scenic landscapes, and recreational resources from future development. <P3-S3>  The primary tool that UVLT uses to conserve land is a legal document known as a conservation easement which runs with the land in perpetuity. <P3-S4>  As of 2008, UVLT had conserved over 37000 acre in its region. <P3-S5>  In a recent Land Trust Alliance (LTA) census, UVLT was ranked 7th in the nation for the number of conservation easements it holds out of more than 1,600 LTA-member land trusts.