Sentence 1: Jason's hair was starting to get really long. 
 Sentence 3: When he went to get a haircut, he told the barber what he wanted 
 Sentence 4:  The barber accidentally shaved a chunk of his hair out 
 Sentence 5:  Jason had to shave his head and it will take a long time to grow back 
 Given Sentence 2: We decided it would be fun to jump off the dock.