Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

Relationship: 'be capital of', Argument/Subject 1: 'hamilton', Argument/Subject 2: 'bermuda'
It was founded in 1612 and served as the capital of Bermuda until eclipsed by Hamilton in 1815 .

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

Relationship: 'perform duty of', Argument/Subject 1: 'vice-president', Argument/Subject 2: 'president'

The Vice-President shall succeed to the presidency in case of a vacancy in that office and shall perform the duties of the President in his absence or disability .