Task: Information Extraction
Input (English): Sentence1: I called the vet today to check on my little dog. Sentence2: He had to spend the weekend in the vet clinic because of a fever. Sentence3: The vet told me that his infection has still not gone away. Sentence4: My poor dog is stuck at the clinic for another night. Sentence5: That makes me sad, but I'm thankful that he has good care.
Output (English): I (myself), Vet, Dog