Complex sentence: The National Cultural Heritage Act (Republic Act 10066) is law of the Republic of the Philippines that created the Philippine Registry of Cultural Property and took other steps to preserve historic buildings that are over 50 years old.
Split into simpler sentences: The National Cultural Heritage Act (with the designation of Republic Act No.10066) is a law, or Republic Act, of the Republic of the Philippines. It created the Philippine Registry of Cultural Property and took other steps to preserve historic buildings that are over 50 years old.