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: I was just involved in a car accident. Sentence2: You should contact this number: 01223358966. Sentence3: The address is Parkside, Cambridge, postcode CB11JG. Sentence4: Yes, I have a passenger that is hurt. How can I get to the hospital to make sure they are okay? Sentence5: You are welcome. Have a great day. Sentence6: I'm very sorry to hear that! Have you called the police yet? If not here is their number 01223358966. Is there anything else I can help with? Sentence7: Thanks, what's the address and postcode to the police department? Sentence8: Thank you for the info. That'll be all for now. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I am looking for a particular hotel. Its name is called autumn house Sentence2: Thank you goodbye Sentence3: Could you try Wednesday, instead? Sentence4: You're welcome. Thank you for calling and goodbye. Sentence5: That's for 8 people and it's for 2 nights. Sentence6: Booking was successful. Reference number is : 3H0WHD4Z . Sentence7: No thanks. Would you book the Autumn House for me starting on Monday, please. Sentence8: I'm sorry, your booking was unsuccessful. Would you like to book another day or a shorter stay? Sentence9: How many people would be staying and how many days will you be staying? Sentence10: I have the Autumn House. It is at 710 Newmarket Road. Would you like the phone number? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Sure, I need it for 2 people at 18:15 on Wednesday. Can I get a reference number please? Sentence2: Sure, Churchill College is popular. It's free admission and is located on Storey's Way. The post code is cb30ds. Sentence3: I really love bistro food Sentence4: we have british, european and indian food all in the west Sentence5: You're welcome! It's been a pleasure! Sentence6: No, can you recommend a popular one for me? Sentence7: Can you look again for me in the same area? Sentence8: How about some high end indian food? There's a place called nice boat, their phone number is 01223302800 and they're on 37 Newnham Road Newnham. Sentence9: Okay, I have you all set! The reference number is GOMW9RVX . Have a great time! Sentence10: Thank you. Take care. Goodbye Sentence11: Graffiti is a lovely British restaurant. Can I make a reservation for you? Sentence12: Ok, how about a restaurant that serves british food? Sentence13: There are 5 colleges in the west. Would you like more information on any of them? Sentence14: Unfortunately, there does not seem to be any bistros in the west side of town, I can look in other areas if you'd like? Sentence15: Great! I'm also looking for an expensive restaurant near the college. Sentence16: i am looking for places to go in town. The attraction should be in the type of college and should be in the west. Question: Who has spoken the sentence 4? (A) User (B) System


Output: Answer: (A) User