Task: Information Extraction
Input (English): Sentence1: Billy's mother set his alarm clock, so he could get up on his own. Sentence2: Billy turned off the alarm as soon as she left. Sentence3: The morning came and he did not wake up. Sentence4: His mother came in and poured cold water on him to wake him. Sentence5: He now keeps his alarm set hoping we wakes before his mother comes.
Output (English): Billy's mother, Billy