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: 'stand for', Sentence: 'MMA stands for Mixed Martial Arts and it is a system in which all types of fighting styles are used to see , which one is best .'

Ex Output:
stands

Ex Input:
Given Relationship: 'play', Sentence: 'Cate Blanchett was phenomenal , she played Bob Dylan at the height of his career .'

Ex Output:
played

Ex Input:
Given Relationship: 'present at', Sentence: 'Paper presented at the 7th International Conference on Event Perception and Action , Vancouver , Canada , August 9-13 .'

Ex Output:
presented