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: 'post in', Sentence: 'Not to mention that I wrote the first post in February 2005 .'
Example Output: post

Example Input: Given Relationship: 'be part of', Sentence: 'Expressing displeasure over Raj Thackeray statements that allegedly resulted in violence and attacks against north Indians in Mumbai and other parts of Maharashtra , the Bench said t is a dangerous tendency .'
Example Output: parts

Example Input: Given Relationship: 'be president of', Sentence: 'This reporter was amazed , when they mentioned that Mr. Bill Clinton , the former President of the United States of America is also an APO !'
Example Output:
President