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.

Input: Consider Input: Given Relationship: 'win', Sentence: 'Illinois Senator Barack Obama wins the Vermont Democratic primary .'

Output: wins


Input: Consider Input: Given Relationship: 'open on', Sentence: 'Registration for Cybernet Expo will open in February .'

Output: open


Input: Consider Input: Given Relationship: 'present at', Sentence: 'Poster presented at the American Geophysical Union Annual Meeting , December 2008 , San Francisco CA.'


Output: presented