instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'be elect president of', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state'
answer:
She wanted to raise funds to help elect Barack Obama as President of the United States .

question:
Relationship: 'be president of', Argument/Subject 1: 'robert mugabe', Argument/Subject 2: 'zimbabwe'
answer:
The Zimbabwe president , Robert Mugabe , just celebrated his 83th birthday on February 21st .

question:
Relationship: 'be promote to', Argument/Subject 1: 'bdc', Argument/Subject 2: 'pdc'
answer:
Then promote the original PDC from BDC to BDC and the original BDC will automatically become a BDC again .