Task: Information Extraction
Input (English): Sentence1: One day Penelope found a short story left on her desk in Math class. Sentence2: The next day, there was another story. Sentence3: Every day for two weeks she found a story on her desk. Sentence4: She enjoyed the stories and wondered who wrote them. Sentence5: She was surprised to find that her best friend, John, was the writer.
Output (English): Penelope, John