Task: Information Extraction
Input (English): Sentence1: Sierra was playing with her cat in the living room. Sentence2: She was petting the cat's fur when she noticed some little black dots. Sentence3: Upon closer inspection she realized her cat had fleas. Sentence4: She made an appointment with the vet right then. Sentence5: The bugs cleared up quickly with some medication.
Output (English): Sierra, Fleas, Vet, Cat