Task: Coherence Classification
Input (English): Sentence1: Rachel adopted a cat over ten Years ago. Sentence2: Suddenly, the cat was acting more lethargic and losing weight. Sentence3: Concerned, Rachel took her cat to the vet. Sentence4: The vet told Rachel that her cat had developed cancer. 
 Sentence5: The vet treated her cat's cancer the best they could.
Output (English): Yes