Complex sentence: It is the westernmost of the row of pyramids facing south onto the Great Plaza; it has not been explored by archaeologists and is considered to be one of two likely locations for the tomb of 7th-century king Nuun Ujol Chaak.
Split into simpler sentences: It is the westernmost of the row of pyramids facing south onto the Great Plaza. It has not been explored by archaeologists and is considered to be one of two likely locations for the tomb of 7th-century king Nuun Ujol Chaak.