premise: My dog was walking stiffly in the cold.
initial: So, we took him to the vet.
counterfactual: So I bought him a lovely jacket, and he was never cold after that.
original_ending: Upon examination, the vet diagnosed him with arthritis. Now my dog takes medication. He has been managing it well.
edited_ending: Later he kept walking stiffly so I took him to the vet and the vet diagnosed him with arthritis.Now my dog takes medication.He has been managing it well.<SEP>Next time we went to the vet I mentioned it and she diagnosed arthritis.Now my dog takes medication and also wears a jacket.He has been managing both well.<SEP>Upon examination though, the vet diagnosed him with arthritis.Now my dog takes medication.He has been managing the arthritis and the cold well.