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: 'lose to', Sentence: 'Oprah must be upset since Barack Obama lost to Hillary Clinton in New Hampshire primary .'

Ex Output:
lost


Ex Input:
Given Relationship: 'be president of', Sentence: 'Afghanistan president Hamid Karzai met Prime Minister Manmohan Singh at the Hyderabad House in New Delhi on Monday .'

Ex Output:
president


Ex Input:
Given Relationship: 'join', Sentence: 'Turkey 's effort to join the European Union has already been an up and down affair .'

Ex Output:

join