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.

Input: Consider Input: Given Relationship: 'look at', Sentence: 'Hammond looked at Jack .'

Output: looked


Input: Consider Input: Given Relationship: 'be part of', Sentence: 'Israel will only withdraw from parts of the West Bank and from Gaza .'

Output: parts


Input: Consider Input: Given Relationship: 'be president of', Sentence: 'Viernik greets his distinguished guest of honor , the Vice President of the United States himself , William Howard Taft , who apparently was on the same train as Caldwell and London .'


Output: President