Complex sentence: Leucosyri, or Leucosyroi (Singular: Leucosyros), also known as Leocosyrians or White Syrians, are an ancient tribe that existed in Anatolia.
Split into simpler sentences: Leucosyri, or Leucosyroi (Singular: Leucosyros) also known as Leocosyrians or White Syrians. Leucosyri are an ancient tribe that existed in Anatolia.