instruction:
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.
question:
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 . "'
answer:
key


question:
Given Relationship: 'be president of', Sentence: 'Now George W. Bush is the President of the United States .'
answer:
President


question:
Given Relationship: 'be son of', Sentence: '3:26- 27 says for you are all sons of God through faith in Christ Jesus .'
answer:

sons