Complex sentence: The Qasr Al-Abd (Castle of the Slave) there is constructed of very large stones, belonging to a governor of Ammon named Hyrcanus, a member of the influential Tobiad family.
Split into simpler sentences: The Qasr Al-Abd (Castle of the Slave) there is constructed of very large stones. The castle belonged to a governor of Ammon named Hyrcanus, a member of the influential Tobiad family.