You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Ex Input:
Sentence1: Are there any that serve north american food? Sentence2: yes. please book for me a table for thee tommorow diner at 8 pm Sentence3: There phone number is 01223312598. Is there anything else I can assist you with? Sentence4: Yes, there is gourmet burger kitchen. It is an expensive restaurant. Would you like me to book it for you? Sentence5: Yes, the University Arms Hotel is located in the centre area and is on Regent Street. Would you like me to book a room for you? Sentence6: Okay can you also help me with a restaurant that serves Cantonese food in the city center? Sentence7: I just need their phone number. Sentence8: I need information on the university arms hotel. Sentence9: No I am good for now, thanks for all of your help. Sentence10: I need more info. Does the hotel have free parking and what is the price range? Sentence11: There aren't any restaurants in the city centre that serves Cantonese food. Would you like to try a different type of cuisine or try a different area? Sentence12: Thank you for contacting us and have a nice day. Sentence13: You asked about a hotel. Would you like to book a room or would you like me to help find a restaurant? Sentence14: It is in the expensive price range, but it does have free internet and free parking. Question: Who has spoken the sentence 9? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Okay that is all I needed. Sentence2: Can you help me find a hospital close by for an injury I have? Sentence3: The address is Hills Rd, Cambridge and Postcode is CB20QQ. Sentence4: I have information for Addenbrookes Hospital at Hills Rd, Cambridge. If you have a certain department you would like to contact, I can get that number for you. Sentence5: Okay. Glad I could be of help. Sentence6: I just need the adress and the postcode if you have it. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: The postcode for Riverboat Georgina is cb43ax. Is there anything else I may assist you with today? Sentence2: What sort of attraction would you like it to be? Sentence3: Yes, they are. Would you like to make a reservation? Sentence4: Great, thanks. I'm also interested in finding an attraction that is also in the north. Sentence5: I have 4 attractions. 2 are swimming pools, 1 park and 1 boating attraction. Which do you prefer? Sentence6: Da vinci pizzeria is in the north part of town and serves Italian food. Sentence7: Are they in the cheap price range? I'm kind of limited on funds. Sentence8: Could you give me the postcode? Sentence9: Have a wonderful day. Goodbye. Sentence10: Not at the moment. Can you give me their address, phone number, and postcode, please? Sentence11: The entrance fee isnt available on line. 01223902091 is the phone number if you'd like to call them. Can I help you with anything else? Sentence12: The boating attraction sounds like a lot of fun. How much do they charge to get in? Sentence13: No thanks. that is all. Sentence14: anything that is in the same area as the restaurant. Sentence15: 20 Milton Road Chesterton cb41jy and their phone number is 01223351707. Sentence16: I need a restaurant on the north side, Italian if possible. Question: Who has spoken the sentence 9? (A) User (B) System

Ex Output:

Answer: (B) System