You will be given a definition of a task first, then some input of the task.
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.

Given Relationship: 'lead', Sentence: 'Which means that a 50-44 Bush lead could in theory mean that the real breakdown is anything from a 54-40 Bush lead to a 48-46 Kerry lead .'
Output:
lead