story: Mark had to make a movie for his film class. He asked three of his friends to come act in his film. The day of the shoot, Mark went to the location. He waited for his friends, but no one showed up. Mark was sad that he could not make his film.
 selected sentence: He waited for his friends, but no one showed up.
Mark's friends do not show up for the filming >Causes/Enables> Mark does not make his film