Sentence 1: Francisco hopes getting a new car will help him find a girlfriend. 
 Sentence 3: Finally he decides to buy a Porsche 
 Sentence 4:  He drives his Porsche all around town but still doesn't meet girls 
 Sentence 5:  Francisco feels bitter that his car didn't help him get a girlfriend 
 Given Sentence 2: I decided I would give her a haircut.