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: 'support by', Sentence: 'The U.S. Department of Energy , the National Science Foundation , the National Institutes of Health 's National Institute of General Medical Sciences , and Columbia 's Center for Advanced Technology in Information Management are supporting the research .'

Ex Output:
supporting


Ex Input:
Given Relationship: 'buy', Sentence: 'Overall , diabetes is one of the therapy might start by the end of 2005 , and eventually about 400 patients buy cheap uk viagra will be revolutionary cheapest online viagra cheap generic viagra online viagra pills , he added dr . buy cheap viagra online uk Melman is a reasonable possibility since atherosclerosis of arteries decreases blood supply cheapest viagra to both heart and penis .'

Ex Output:
buy


Ex Input:
Given Relationship: 'lose to', Sentence: 'Richard Nixon learned the importance of debate when he lost to John F. Kennedy because of his physical poor showing .'

Ex Output:

lost