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.

Given Relationship: 'present at', Sentence: 'Paper presented at the National Educational Computing Conference , Seattle , WA .'
presented

Given Relationship: 'win', Sentence: 'Illinois Senator Barack Obama wins the Vermont Democratic primary .'
wins

Given Relationship: 'vote for', Sentence: 'Mr Obama led his Republican rival John McCain by 297 votes to 139 as he passed the magic number ...'

votes