story: Billy was nervous about going to the school Christmas dance. He even had to wear a tie! His father insisted he wear a bright green tie with candy canes on it. Shortly after Billy got to the dance a pretty girl came up. She said she liked his tie!
 selected sentence: Shortly after Billy got to the dance a pretty girl came up.
A pretty girl want(s) to talk to Billy >Motivates> A pretty girl comes up to him