Task: Question Answering
Input (English): Context: She 's outside tied up for the rest of the day . I have spoken with my vet about this and we almost came close to having a nasty argument over it . He really wants me to believe that my dog ... who eats one of the most expensive well balanced dog / puppy you can buy ... needs the extra vitamins that is found left over in my cat 's ( who eats the cheapest cat food you can buy ) POOP ! I know I do n't have a veterinarian degree - but to me it sounds like complete NONSENSE !. 
Question: What was the veterinarian 's opinion about the dog ?
Output (English): That the dog 's food was lacking vitamins .