story: Danny's dad was taking trash to the dump. He decided to bring Danny with him. When they got to the dump, Danny got out of the car to tie his shoe. Not realizing this, Danny's dad accidentally left him there! It took him five minutes for him to realize and go back for Danny.
 selected sentence: Not realizing this, Danny's dad accidentally left him there!
Danny's dad leaves >Causes/Enables> Danny's dad comes back