You will be given a definition of a task first, then some input of the task.
From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

Given Relationship: 'be neighborhood in', Sentence: 'Each student prepared an exhibit based on raw materials from the UMass Boston Archives related to the history of Dorchester , Boston 's largest neighborhood .'
Output:
neighborhood