Sentence 1: Fred was in a crowd at a train station one day. 
 Sentence 3: All of a sudden a man began running towards the tracks 
 Sentence 4:  He jumped in front of the train, but the train slowed down 
 Sentence 5:  Right before it hit the man, the train came to a halt so the man ran 
 Given Sentence 2: Fred felt the rumble from the train below his feet.