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.

Example Input: Given Relationship: 'convert to', Sentence: 'Emperor Constantine converted to Christianity and made it the official religion of the empire .'
Example Output: converted

Example Input: Given Relationship: 'invade', Sentence: 'Hitler has invaded Poland .'
Example Output: invaded

Example Input: Given Relationship: 'be kill by', Sentence: 'Israeli children have been killed by Palestinians and 1,487 Palestinian children have been killed by Israelis since September 29 , 2000 .'
Example Output:
killed