story: Joe had punched his friend Mike in the face yesterday. He did this because he found out that Mike was dating Amy. Joe had had a crush on Amy for over a year. When Amy found out what Joe had done, she thought it was romantic. She broke up with Mike, and Joe and Amy started dating.
 selected sentence: Joe had punched his friend Mike in the face yesterday.
Joe punches Mike >Causes/Enables> Mike punches Joe