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: 'be power by', Sentence: 'EPR Network Blog is powered by WordPress 2.5.1 and delivered to you in 0.564 seconds using 23 queries .'

Ex Output:
powered


Ex Input:
Given Relationship: 'discover', Sentence: 'School children throughout the United States and Canada will tell you that Christopher Columbus discovered America when he was searching for a faster , more efficient route to the riches of India .'

Ex Output:
discovered


Ex Input:
Given Relationship: 'beat', Sentence: 'Obama beats McCain 52 percent to 36 percent in a Field Poll released last week , and neither campaign is broadcasting ads in the state 's expensive television markets .'

Ex Output:

beats