answer: #Person1# invites Jeff to the supermarket but it's closed. Jeff suggests taking a walk and going out to dinner with Jeff's sister who has lived in San Francisco for 10 years.
documents: #Person1#: Jeff, I'm going to the supermarket. Do you want to come with me? 
  #Person2#: I think the supermarket is closed now. 
  #Person1#: Oh, When does it close? 
  #Person2#: It closes at 7:00 on Sundays. 
  #Person1#: That's too bad. 
  #Person2#: Don't worry, we can go tomorrow morning. It opens at 8:00. 
  #Person1#: Alright. What do you want to do now? 
  #Person2#: Let's take a walk for a half an hour. My sister will get here at about 8:30PM and then we can all go out to dinner. 
  #Person1#: Where does she live? 
  #Person2#: She lives in San Francisco. 
  #Person1#: How long has she lived there? 
  #Person2#: I think she's lived there for about 10 years. 
  #Person1#: That's a long time. Where did she live before that? 
  #Person2#: San Diego.