Task: Information Extraction
Input (English): Sentence1: May owned a house and rented a room to a student name Charles. Sentence2: Every year, in December, May took a flight to Japan. Sentence3: This year, on her flight, her flight attendant looked familiar to her. Sentence4: May asked the flight attendant did they know each other? Sentence5: The flight attendant was Charles' mother!
Output (English): May, Charles, Flight attendant, Charles' mother