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?
Sentence (from "The Green (Dartmouth College)"): 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.
Relevant evidence: Yes