This document contains the Preamble and Articles I-III of the 1987 Constitution of the Philippines. It establishes the Philippines as a democratic republic where sovereignty resides with the people. It defines the national territory and outlines several principles and state policies, including promoting social justice, human rights, and an independent national economy. It also establishes the Bill of Rights, guaranteeing equal protection, due process, and protecting civil liberties like freedom of speech, religion, press, and assembly.