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 battle', Sentence: 'I nietzsche BACTRIM was battling Lyme , BACTRIM got in same tempra .'

Ex Output:
battling


Ex Input:
Given Relationship: 'start in', Sentence: 'The basic video driver is always used when you start Windows 2000 in Safe Mode .'

Ex Output:
start


Ex Input:
Given Relationship: 'be kill', Sentence: 'In his 2003 book " Dude , Where 's My Country , " Moore expresses sympathy with the Palestinians who danced in the streets to celebrate the fall of the World Trade Center : after all , America supports Israel , which kills innocent Palestinian children .'

Ex Output:

kills