Sentence 1: Larry was cleaning his gun in his house. 
 Sentence 3: The gun went off as Larry cleaned it 
 Sentence 4:  The gun shot a hole through Larry's ceiling 
 Sentence 5:  Larry's wife was livid over the damage 
 Option 1: He had forgotten to load the gun so the bullets blocked Larry from fully cleaning the chamber. 
 Option 2: He had forgotten to unload the gun.