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.

Example Input: Given Relationship: 'join', Sentence: 'Why did Denmark join the European Union in 1973 ?'
Example Output: join

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

Example Input: Given Relationship: 'begin with', Sentence: 'Did the revolution in western art that was the Renaissance begin in Florence with Giotto or , rather , in Rome with a little-known artist called Pietro Cavallini ?'
Example Output:
begin