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: 'attack', Sentence: 'The U.S. has pledged to warn Israel of any attack against Iraq .'
attack

Given Relationship: 'relocate to', Sentence: 'The former Montreal Expos would have been relocated to Washington in 2001 , or earlier .'
relocated

Given Relationship: 'present at', Sentence: 'Paper presented at the 1996 International CHRIE Annual Conference , August 7-10 , Washington , DC .'

presented