Complex sentence: At the Prancing Pony in Bree, Gandalf the Grey persuades Thorin Oakenshield to obtain the Arkenstone to reclaim his birth right and unite the dwarves while suggesting that a stealthy burglar would be needed to steal the king's jewel from Smaug.
Split into simpler sentences: At the Prancing Pony in Bree, Gandalf the Grey persuades Thorin Oakenshield to obtain the Arkenstone to reclaim his birthright and unite the dwarves. He suggests that a stealthy burglar would be needed to steal the king's jewel from Smaug.