Complex sentence: The Sambal speak Sambal or Bolinao, both of which are Sambalic languages most closely related to Kapampangan and to an archaic form of Tagalog still spoken in Tanay in the province of Rizal.
Split into simpler sentences: The Sambal speak Sambal or Bolinao, both of which are Sambalic languages. The Sambalic languages are most closely related to Kapampangan and to an archaic form of Tagalog still spoken in Tanay in the province of Rizal.