Complex sentence: The Government refounded the Hospital in September, 1958 with the opening of the Polyclinic, the new hospital complex was renamed "The Princess Grace Hospital Centre", in honor of Princess Grace, always committed with humanitarian projects, of solidarity and health.
Split into simpler sentences: The Government refounded the Hospital in September 1958 with the opening of the Polyclinic. The new hospital complex was renamed "The Princess Grace Hospital Centre", in honor of Princess Grace, always committed with humanitarian projects of solidarity and health.