Complex sentence: Indian mounds are numerous in Duplin County, in the communities surrounding Beulaville especially; there are four sizable mounds within a ten mile radius of the town, the majority being in the vicinity of Hallsville and Sarecta.
Split into simpler sentences: Indian mounds are numerous in Duplin County, in the communities surrounding Beulaville especially. There are four sizable mounds within a ten mile radius of the town, the majority being in the vicinity of Hallsville and Sarecta.