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: 'open on', Sentence: 'Registration for Cybernet Expo will open in February .'
Example Output: open

Example Input: Given Relationship: 'be member of', Sentence: 'Board members are selected by the Borough President from among active and involved people in each community , with an effort made to assure that every neighborhood is represented .'
Example Output: members

Example Input: Given Relationship: 'attack', Sentence: 'It is no surprise to many Americans to hear that Bush may want to attack Iran on the same grounds he attacked Iraq .'
Example Output:
attack