You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.

Example Input: Person1: Good morning , Maintenance Department .
Person2: Hello . I'm having a problem with my air conditioner .
Person1: Which air conditioner ?
Person2: The one in the bedroom .
Person1: What seems to be the problem ?
Person2: There's no cold air coming out .
Person1: May I have your room number , please ?
Person2: 512 .
Person1: OK , we'll send someone up to check it .
Person2: I'm going out right now . But that's all right , you can come when I've gone .
Person1: Fine . The housekeeper will open the door and stay in the room with the repairmen .
Example Output: 0

Example Input: Person1: Guess what ? I've got great news !
Person2: What is it ?
Person1: Well , you know how I've been working at the Economist as a proof-reader , right ?
Person2: Yes .
Person1: Well , the editor-in-chief heard that I had experience as an editor at another magadize and asked me if I was interested in becoming an assistant editor for him .
Person2: Really ? That's fantastic ! Will you get a chance to do any writing ?
Person1: She said that the columnist for the literary criticism column would be going on pregnancy leave soon and that I could be in charge of the column until she came back .
Person2: Wow ! That's really great news . How often does the magazine come out ?
Person1: It's a monthly magazine , but my column will be shared with another columnist so my articles will be due fortnightly .
Person2: Are you looking forward to doing more editing work ?
Person1: Yes , but I'm even more excited about getting my thoughts published again !
Person2: Do you have any order forms here so that I can get a subscription to the magazine ?
Person1: I don't have any with me , but I think I could manage to bring a free copy home for you .
Person2: I'm really looking forward to reading your column .
Person1: Me , too . Do you want to go out to celebrate my good news ?
Person2: Sure , where would you like to go ?
Person1: Perhaps we could go to the library festival that's going on at the local bookshop .
Example Output: 1

Example Input: Person1: May I help you ?
Person2: I would like to return this book .
Person1: May I do anything else for you ?
Person2: I would also like to check out this magazine .
Person1: I can ' t let you do that .
Person2: Why is that ?
Person1: Our policy doesn ' t allow anyone to check out the magazines .
Person2: What things am I allowed to check out ?
Person1: You are only allowed to check out books or videos .
Person2: I really need to check out this magazine .
Person1: I ' m sorry , but that ' s our policy .
Person2: That ' s stupid .
Example Output:
1