This is because art is the opposite of documentation. Art is the expression of the artist's personality, vision, and inspiration. As such, a fine art photograph is a vehicle through which the artist shares his vision with his audience. Therefore, to be considered art a photograph can in no way be purely documentary.
Functions of the President. Information. The President is the Head of State, although they play a mainly ceremonial role in the running of the State. The current President of Ireland is Michael D. Higgins, who commenced his first term on 11 November 2011.
In Ireland the head of government is known as the Taoiseach. Currently (October 2012) Enda Kenny is the Taoiseach. The head of state is the president, currently Michael D. Higgins, but the head of government and head of state are separate roles.