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 city in', Sentence: 'Brigham City is a city in Box Elder County , Utah , United States .'
answer:
city

question:
Given Relationship: 'begin at', Sentence: 'Early 1861 : Some speculate that the Civil War could have begun in Florida instead of Fort Sumter , South Carolina .'
answer:
begun

question:
Given Relationship: 'leave', Sentence: 'McCain has said that he would leave American forces in Iraq longer than necessary , but only supports a withdrawal once Iraq is stable and terrorist elements in Iraq have been defeated .'
answer:
leave