Sentence 1: James' parents did not childproof their home. 
 Sentence 3: James drank lye 
 Sentence 4:  When his parents found him they called the poison control hotline 
 Sentence 5:  The lye still proved fatal to James 
 Option 1: One day James found an electrical socket next to some water. 
 Option 2: One day James found the cleaners and chemicals under the sink.