Sentence 1: Sammy wanted a dog. 
 Sentence 3: Sammy looked at all the dogs and puppies in their cages 
 Sentence 4:  One puppy put his paw through the cage to get Sammy's attention 
 Sentence 5:  Sammy's mom adopted that puppy for him 
 Given Sentence 2: Although he enjoyed the peace, he decided it was time to party.