Liberty Building (Spanish: Edificio Libertad) served as one of two executive office buildings of the President of Uruguay (the Estevez Palace being the other).It was built in the 1970s during the military government for the Ministry of Defense but in 1985 president Julio Maria Sanguinetti decided to move the presidential office to that building. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Building