Complex sentence: Trawscoed fort is an iron-age auxiliary hill fort in Ceredigion, Wales, located near the modern town of Trawsgoed that was first built in the 70s AD.
Split into simpler sentences: Trawscoed fort is an iron-age auxiliary hill fort in Ceredigion, Wales, located near the modern town of Trawsgoed. It was first built in the 70s AD.