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 Q]: Given Relationship: 'be governor of', Sentence: 'George W. Bush was only the governor of Texas before being elected to the Presidency .'
[EX A]: governor

[EX Q]: Given Relationship: 'be key to', Sentence: 'As present processes are thought to explain all past events , the Uniformitarianism slogan is " the present is the key to the past . "'
[EX A]: key

[EX Q]: Given Relationship: 'be buy', Sentence: 'Whilst everyone else is blogging about Google buying YouTube , here 's a post about something else - IceRocket , a free web analytics service for your blog .'
[EX A]:
buying