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 analyse use', Sentence: 'Data were analysed using SPSS 12.0.1 .'

Ex Output:
analysed


Ex Input:
Given Relationship: 'look to', Sentence: 'Gabrielle looked at Xena who stood there stunned .'

Ex Output:
looked


Ex Input:
Given Relationship: 'be purchase at', Sentence: 'General Admission Tickets can be purchased either on-line or at the Shark Reef Aquarium Box Office .'

Ex Output:

purchased