Complex sentence: According to Pausanias, the statue was kept in a temple of Demeter located near the Dipylon gate, the main entrance to ancient Athens, and the Pompeion, the building which was the assembly point for the procession celebrating the Eleusinian Mysteries.
Split into simpler sentences: According to Pausanias, the statue was kept in a temple of Demeter located near the Dipylon gate, the main entrance to ancient Athens. Nearby was the Pompeion, the building which was the assembly point for the procession celebrating the Eleusinian Mysteries.