The following are stories and questions about them. Each story is followed by a question and answer to a given question.

Story: Alice was twenty-three years old, and she was a nurse at a big hospital . She was very kind and all of her patients likes her very much . One day she was out shopping. She saw an old woman. The woman was waiting to cross a busy street . Alice wanted to cross the street, too. So she went over to help the woman cross the street. When Alice was near her, she suddenly laughed and said, " Mrs Green ! You were my patient in the hospital last year." Mrs Green was very happy to see her. "I will help you cross the street, Mrs Green," Alice said. "Oh, thank you very much , Alice , " Mrs Green said and stepped forward . "No, no, Mrs Green," Alice said quickly . "Wait! The light is still red." "Oh," Mrs Green answered when she stepped back. "I can easily cross the street by myself when the light is green ."

Question: Who helped a lady cross the road?
Answer:Alice

Question: Who almost stepped into traffic?
Answer:Mrs Green

Question: Was she a former patient?
Answer:yes

Question: How old was Alice?
Answer:twenty-three

Question: Was she mean?
Answer:no

Question: What did she do for a living?
Answer:nurse

Question: What size hospital?
Answer:big

Question: Was the street active?
Answer:yes

Question: When can Mrs. Greene go across road easiliy?
Answer:when the light is green

Question: When was she in hospital?
Answer:
last year