Sentence 1: Josie took her dog to the vet. 
 Sentence 3: The vet thought the dog was a little overweight and needed a diet 
 Sentence 4:  Josie figured she gives the dog too many treats with no exercise 
 Sentence 5:  After the visit she began to give less treats and walk the dog daily 
 Given Sentence 2: It was battery powered.