Complex sentence: The Cordillera Administrative Region (CAR), Philippines' only land-locked region, consists of the provinces of Abra, Apayao, Benguet, Ifugao, Kalinga, Mountain Province and Baguio City (the regional center).
Split into simpler sentences: The Cordillera Administrative Region (CAR) is the Philippines' only land-locked region. It is consisted of the provinces of Abra, Apayao, Benguet, Ifugao, Kalinga, Mountain Province and Baguio City (the regional center).