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

Input: Consider Input: Sentence1: You pick the area as I don't have a preference. Sentence2: I found swimmingpools in the areas of east, north and centre. Which would you prefer? Sentence3: I am departing from stevenage on thursday. Sentence4: Parkside Pools is located at Gonville Place. Is there anything else you would like to know? Sentence5: Parkside Pools is a great place located in the centre, would you like more information? Sentence6: Yes please. Get me the address Sentence7: The TR9547 gets into Cambridge from Stevenage at 20:43. Will that work? Sentence8: Have a great day! Sentence9: Yes, I just needed info for now. Thanks for your help. Goodbye. Sentence10: I need a train, on Thursday. Arriving by 2145. Sentence11: Where will you be departing from? Sentence12: i just want a place to go with a swimming pool. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: How about the Hundington Marriott Hotel in the west? It gets 4 stars. Sentence2: Is that a 1 star hotel? Sentence3: I do not have a preference on the area. Sentence4: Can you look for a 4 star hotel in the same price range? Sentence5: No thank you that will be all Sentence6: Okay, in what area? Sentence7: Yes, it is called Nusha. Sentence8: Well, if you are sure, I hope you have a great visit! Thank you. Sentence9: Maybe I could help. Do you know the name of it? Sentence10: I would recommend the university arms hotel, which is centrally-located and offers free wifi and parking. Does that interest you? Sentence11: I've located Nusha and it's in the South. It's located in Cambridge Leisure Park on Clifton Road. Sentence12: Ok, thank you. I also need to find a hotel that is expensive. Sentence13: I have an attraction in mind that I need help finding. Sentence14: No. I'm sorry. It's not a 1 star establishment. Is there anything else I can help you with today? Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Sure thing but first can you tell me what kind of food you like? Sentence2: There number is 01223307402 Sentence3: Pizza Express in the centre, would you like me to make you a reservation? Sentence4: Yes, I would like some places to visit while I'm in town. Perhaps something in the same area as the restaurant. Sentence5: Your taxi has been booked. It will be a red Skoda and their contact number is 07842186730. Sentence6: No thank you. I just need the post code for now. Sentence7: How many people in the taxi? Sentence8: cb21db. Is there anything else? Sentence9: Thanks so much! That is all I need. Have a good day! Sentence10: Can you recommend a restaurant in the center of Cambridge that has moderate prices? Sentence11: Can I get their phone number please? Sentence12: May I suggest the Castle Galleries, it's a museum also in the centre area. Admission is free. Sentence13: Thank you have a great day! Sentence14: I would like Italian food. Sentence15: I also need to book a taxi to get from the restaurant to the museum. I plan on leaving the restaurant by 14:00. Sentence16: It is just me by myself Question: Who has spoken the sentence 15? (A) User (B) System


Output: Answer: (B) System