story: Caleb lived on a wheat farm in Oklahoma. He dreamed of one day moving to a big city. One day, he bought an old motorcycle. He intended to just drive to the local grocery. Instead, Caleb kept driving until he reached Saint Louis.
 selected sentence: He dreamed of one day moving to a big city.
Caleb wants to move to a big city >Causes/Enables> Caleb moves to Saint Louis