Complex sentence: The eldest of the species of Ents, he is said to live in the ancient Forest of Fangorn and stands fourteen feet in height and is tree-like in appearance, with leafy hair and a rigid structure.
Split into simpler sentences: The eldest of the species of Ents who is said to live in the ancient Forest of Fangorn. He stands fourteen feet tall and is tree like in appearance with leafy hair and a rigid structure.