story: My son played Little League baseball in kindergarten. In 1st grade he gave it up and played ice hockey. In 2nd grade he gave up hockey for basketball camp. In 3rd grade he gave soccer a try. He has given up all sports and now just plays a trombone.
 selected sentence: In 2nd grade he gave up hockey for basketball camp.
My son gave up hockey for basketball >Causes/Enables> My son gave up basketball for soccer