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

Ex Input:
Sentence1: I have two indian restaurants in the east, and one each in the north and west. Where do you want to dine? Sentence2: I've successfully booked your table. The reference number is GK41EYSD . Sentence3: I would like to go to a nice nightclub Sentence4: I need a restaurant that serves Indian food in the moderate price range Sentence5: Yes. I would like a reservation for 1 person at 13:15 on Thursday. Sentence6: No thank you, that is everything that I need. Sentence7: We have ballare that's night, it's in the city centre. Sentence8: Okay, what is the address and entrance fee for it? Sentence9: Thank you and enjoy your stay. Sentence10: Ballare is Heidelberg Gardens, Lion Yard, postcode cb23na and the entrance fee is 5 pounds. Is there anything else I can help you with? Sentence11: I am also going to need a taxi that goes from Ballare to Meghan and gets me to Meghan by 13:15 for my reservation. Sentence12: I would like the one in the west. Sentence13: OK, I have a grey skoda taxi booked for you. The Contact number is 07058412849. Is there anything else I can help with today? . Sentence14: Meghan is in that area and serves Indian food would you like to make a reservation Question: Who has spoken the sentence 5? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I would like a moderate price hotel in Cambridge. Sentence2: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence3: I'm not concerned about the area but it doesn't need to include internet. Sentence4: I will work on that and be back with you in a moment. Sentence5: Hi, I am planning a trip and could use some advice on a place to stay. Sentence6: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence7: Sure. What is your price range and what side of town will you be interested in? Sentence8: I have some moderate priced hotels in the north and center. Do you have a location preference? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Allenbell is cheap and 4 stars with internet and parking located at 517a coldham lane, cb13js. Phone number is 01223210353. Can I book a room for you? Sentence2: Thank you for using the service today. Sentence3: I am looking for a museum to visit? I'm pretty excited to be coming in a few weeks. Sentence4: Let's stick with the east Sentence5: Great! Can I get the address and phone number? Sentence6: Is there a certain area you prefer? Sentence7: Their address is the old pumping station, cheddars lane, cb58ld. Their phone number is 01223368650. Will that be all for today? Sentence8: Yes, please book it for 4 people and 3 nights starting from Saturday. Sentence9: we have several including the museum of technology. would you like to purchase tickets? Sentence10: cambridge museum of technology is in the east side of town. Sentence11: Thank you, that is all. Goodbye. Sentence12: You are booked, the reference number is X3YRQRDQ, can I assist with anything else? Sentence13: What area of town is that in? Sentence14: I'm also looking for a cheap guesthouse with free parking and free wifi. Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:

Answer: (B) System