Sentence 1: Ashley was always bragging about how she was the best track runner. 
 Sentence 3: So one of the track girls, Cynthia, challenged Ashley to a 50m race 
 Sentence 4:  Cynthia ended up beating Ashley in the race by a full second 
 Sentence 5:  Ashley never bragged about her running again 
 Given Sentence 2: The bragging became obnoxious to all of her friends on the track team.