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: 'run on', Sentence: 'The Xen Dom0 is running Linux CentOS 5.2 on Intel Xeon CPUs with VT extensions .'

Ex Output:
running


Ex Input:
Given Relationship: 'invade', Sentence: 'In 2003 , the United States , under President Bush , invaded Iraq to change the regime .'

Ex Output:
invaded


Ex Input:
Given Relationship: 'increase risk of', Sentence: 'ZOLPIDEM may increase the risk of RTAs , but that hematochezia be due to a recent entry into the ZOLPIDEM is about ionamin ZOLPIDEM is about concerta side effects and ZOLPIDEM may take a purity dried than incommensurate , unless you have been given purulence on where to go to sleep.'

Ex Output:

increase