story: Ben and his friends were hanging out. One of his friends made fun of Ben and made him mad. Ben began to argue with his friend who continued name calling. Ben decided to fight him, and the two fought for a minute. Ben's other friend ran over and separated the two and they stopped.
 selected sentence: Ben began to argue with his friend who continued name calling.
One of Ben's friends makes fun of Ben and makes him mad >Causes/Enables> Ben begins to argue with that friend