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.

Ex Input:
Given Relationship: 'be region of', Sentence: 'Murcia is a region of Spain .'

Ex Output:
region


Ex Input:
Given Relationship: 'be president of', Sentence: 'Remember just a few short years ago ? Bill Clinton was President of the United States , Tony Blair was a popular figure , the Patriots still sucked , and virtually every male you knew would watch professional wrestling on a Monday Night .'

Ex Output:
President


Ex Input:
Given Relationship: 'be serve on', Sentence: 'With Thanksgiving Day upon us , I decided to serve up a little cinematic turkey of my own .'

Ex Output:

serve