Complex sentence: Early in his 15-year term, he established the first Barangay Bureau in the Philippines, creating the blueprint for the Barangay (Village) system as the basic socio-political unit for Manila.
Split into simpler sentences: Early in his 15-year term, he established the first Barangay Buerau in the Philippines. This created the blueprint for the Barangay (village) system as the basic socio-political unit for Manila.