Task: Information Extraction
Input (English): Sentence1: Monty the cat had a large growth removed from his face. Sentence2: The surgeon said the tumor was malignant. Sentence3: The tumor's location precluded its complete removal. Sentence4: Monty's owners chose not to pursue radiation therapy. Sentence5: The cat lived several more years before the tumor returned.
Output (English): Surgeon, Monty's owners, Monty