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: 'surrender at', Sentence: 'When Cornwallis surrendered at Yorktown it is said while the British played The World Turned Upside Down , the Americans played Yankee Doodle .'

Ex Output:
surrendered


Ex Input:
Given Relationship: 'kill', Sentence: 'David kills the Amalekite for killing Saul , his enemy .'

Ex Output:
kills


Ex Input:
Given Relationship: 'be version of', Sentence: 'Trvprotect antivirus service , prevx20 , avg anti-virus free windows vista ultimate ,windows vista home basic x the newest version is patible with windows vista .'

Ex Output:

version