Sentence 1: Peter was a bachelor in his late 20s. 
 Sentence 3: His married friends joked that the only thing missing was a wife 
 Sentence 4:  When he was away, they snuck into his house with a Barbie doll 
 Sentence 5:  They put her in the kitchen with a note that she was the perfect wife 
 Given Sentence 2: He was very successful and just bought his first house.