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 acquire by', Sentence: 'Google acquired Feedburner in June 2007 .'
answer:
acquired

question:
Given Relationship: 'elect of', Sentence: 'The United States has just elected Barack Obama as our next President .'
answer:
elected

question:
Given Relationship: 'be president of', Sentence: 'Nielsen Media Research said 71.4 million viewers watched TV election coverage during the three hours between the 8 p.m. EST poll closings in many Eastern states and the declaration that Democrat Barack Obama had been elected America 's first black president .'
answer:
president