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

Ex Input:
Sentence1: Was there anything you were specifically interested in? For example there are museums and nightclubs. Sentence2: Sorry, actually I need an expensive restaurant as well. Sentence3: thanks that is all i needed for today Sentence4: I am looking for something to do later in the centre of town. Sentence5: Thank you, that is all. Sentence6: Do you have a specific one in mind? Sentence7: Emmanuel Colleges number is 01223334200, and it is located on Saint Andrew's Street. Do you have any other questions? Sentence8: Okay what type of food would you like to eat and in what area please? Sentence9: There are five expensive european restaurants in Cambridge. I suggest eraina, which is also in the centre. Sentence10: I want to try european food wherever it may be. Sentence11: You're welcome! Have a great time! Sentence12: I would like to go to a college in the centre of town. Sentence13: Great. Thanks for letting us assist you today! Sentence14: No, any one will be find. Will you pick one for me and send me the address information and phone number? Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Thanks. You too! Goodbye. Sentence2: Get back in touch if you need help in the future. Goodbye. Sentence3: I need information on trinity college Sentence4: You're welcome! Have a great day. Sentence5: Okay, I've pulled up Trinity College. What information do you need? Sentence6: No, that is all I need today. Thank you very much! Sentence7: Ok. Trinity college is a college and the address is trinity street. Anything else? Sentence8: I need to know the attraction type and address. Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Can you help me find a restaurant in Cambridge called Loch Fyne? Sentence2: I think this would be a good time to end the dialogue. Goodbye. Sentence3: I have a lot of different attractions. Would you like a college or museum? Sentence4: Can you go ahead and make a reservation for 7 people on Wednesday, around 16:30 for me? Sentence5: I would like it to be in the West. Sentence6: Are you interested in things to do in the centre, or perhaps a different area? There is so much to do! Sentence7: Okay great! What is their phone number please? Sentence8: I sure can! Loch Fyne is an amazing seafood restaurant located in the centre of town. They are relatively expensive. Would you like any more info for them? Sentence9: That's all I need today. Thanks for all your help! Sentence10: I would suggest cafe jello gallery located at cafe jello gallery, 13 magdalene street. They have free entry. Sentence11: Yeah, anytime. I am happy I could assist. Sentence12: The phone number is 01223312112. Can I help with anything else? Sentence13: You're all set. Your reference number is D07SIPBF . Sentence14: The attraction should be in the west and should be in the type of museum. Sentence15: Thanks so much. I am also looking for places to go in town. Can you help me with that? Sentence16: Have a great day. Good Bye. Question: Who has spoken the sentence 13? (A) User (B) System

Ex Output:

Answer: (B) System