Sentence 1: My sister in law offered to help me sell books after my stroke. 
 Sentence 3: One day she asked for gas money or a cut of the profits 
 Sentence 4:  I gave her some gas money but thought that was low 
 Sentence 5:  I blamed it on her husband who was mean and stingy 
 Given Sentence 2: She and her husband drove to a library and picked up books.