Complex sentence: Huraken, a warrior in the tribe, found a rich vein of silver but kept the secret to himself because he wanted to use the silver to make gifts for Manuita, daughter of the chief.
Split into simpler sentences: Huraken, a warrior in the tribe, found a rich vein of silver. Huraken kept the secret to himself because he wanted to use the silver to make gifts for Manuita, daughter of the Chief.