story: Debby bought her husband a chocolate bar to be nice. By the time she got home, though, it was all melted. She secretly stuck the bar in the fridge. Later she went to get it but it was gone. Her husband had found it and eaten it already.
 selected sentence: Her husband had found it and eaten it already.
Debby's husband eats the chocolate bar >Causes/Enables> Debby can't find the chocolate bar