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: OK , so this is our newest machine . It was only installed last year .
Person2: What's the running speed of the machine ?
Person1: About 1,500 metres per minute . It's one of the fastest in the world . We had a few problems with it after start-up but it's running very well now .
Person2: And what's the maximum output ?
Person1: If we're running at full capacity , it's 160,000 tonnes per annum .
Example Output: 0

Example Input: Person1: I just heard your boy had taken the first place in the history test . He is super cool .
Person2: You flatter me .
Example Output: 0

Example Input: Person1: I'm checking out now . Can I have my bill , please ?
Person2: Sure . What's your room number , sir ?
Person1: It's 8736 . Here is my key card .
Person2: A minute , please . It's 6212 yuan all together . Tax included .
Person1: Can I pay with traveler's check ?
Person2: Sure . Can I have your passport , please ?
Person1: Here you are .
Person2: Thanks . Are you satisfied with your stay here with us , sir ?
Person1: Very much . The room is cozy and the service is jolly good . By the way , could you deliver my luggage to the airport in advance ?
Person2: Sure . It will be taken care of , sir . Which flight do you take ?
Person1: Flight 17 . And my luggage should be delivered there by 4 o'clock .
Person2: Got it , sir . It'd be great to see you again , sir .
Person1: Thank you .
Example Output:
0