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 Annual Conflict Research Society Conference , University of Ulster Magee Campus , Northern Ireland , 1-3 September 2004 .'
presented

Given Relationship: 'play for', Sentence: 'Kellen Winslow II plays tight end for the NFL 's Cleveland Browns .'
plays

Given Relationship: 'appoint', Sentence: 'The head of government is the Prime Minister who is responsible to Parliament and appoints the Cabinet .'

appoints