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 university in', Sentence: 'University of Tokyo is the only University in Japan which has a system of two years of general education before let the students choose and move on to the major studies .'

Ex Output:
University

Ex Input:
Given Relationship: 'present to', Sentence: 'Paper presented at the American Vocational Association Conference , Denver , CO.'

Ex Output:
presented

Ex Input:
Given Relationship: 'provide to', Sentence: 'On top of this system , Debbie Chyi built an infrastructure to provide a mobile user with a personalized information retrieval service .'

Ex Output:
provide