Complex sentence: Of the 45 recorded Coastal Coles Creek sites in the Petite Anse region, it is the only one with ceremonial substructure mounds and was possibly the center of a local chiefdom.
Split into simpler sentences: Of the 45 recorded Coastal Coles Creek sites in the Petite Anse region, it is the only one with ceremonial substructure mounds. These indicate that it was possibly the center of a local chiefdom.