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: 'join', Sentence: 'Why did Denmark join the European Union in 1973 ?'

Ex Output:
join


Ex Input:
Given Relationship: 'be division of', Sentence: 'The mission is managed by NASA 's Jet Propulsion Laboratory , Pasadena , Calif. , a division of the California Institute of Technology .'

Ex Output:
division


Ex Input:
Given Relationship: 'be city in', Sentence: 'What many may not realize is the size of our metro area , which is well over two million when you include neighboring New Mexico and our sister city Ciudad Juarez in Mexico , which alone has well over one million people .'

Ex Output:

city