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: 'look at', Sentence: 'Hammond looked at Jack .'

Ex Output:
looked


Ex Input:
Given Relationship: 'fire on', Sentence: 'The war began when a Confederate artillery battery fired on the Union-held Fort Sumter .'

Ex Output:
fired


Ex Input:
Given Relationship: 'be trademark of', Sentence: 'Photoshop is a registered trademark of Adobe Systems , Inc.'

Ex Output:

trademark