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.

Example Input: Given Relationship: 'be commander in', Sentence: 'On issue after issue our hyper-partisan President has abused both the chain of command and his trust as Commander in Chief .'
Example Output: Commander

Example Input: Given Relationship: 'graduate from', Sentence: 'Michelle Obama is a graduate of Princeton and Harvard Law School , now on leave from her job as an executive at one of Chicago 's largest medical centers .'
Example Output: graduate

Example Input: Given Relationship: 'present to', Sentence: 'Paper presented at the Annual Meeting of the American Political Science Association , September 1 , 2007 , Chicago .'
Example Output:
presented