Sentence 1: Two pro wrestlers squared off in a wrestling ring. 
 Sentence 3: The other, Fire King, stepped backwards to dodge it and fell 
 Sentence 4:  The Junkman stood over him and raised his pipe 
 Sentence 5:  The referee tackled the Junkman to stop him from his attack 
 Given Sentence 2: One wrestler, the Junkman, swung a lead pipe at the other.