story: Al grew vegetables in his backyard as a hobby. He had more carrots than he could possibly eat. Al set up a farm stand to sell off his extra food. Many people came by to buy his carrots. Al made a lot of money when all his carrots were gone.
 selected sentence: Al set up a farm stand to sell off his extra food.
Al grows carrots >Causes/Enables> Al sets up a farm stand to sell carrots