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'.

Ex Input:
Person1: Hi , Bill .
Person2: Hi , Jim .
Person1: Where is that cool guy , Dick ? I haven ' t seen him for two weeks .
Person2: He ' s been sick since he came back from Italy .
Person1: Bummer , I ' m sorry to hear that , is he better now ?
Person2: Yes , Doctor William said that he could come back to work ASAP .

Ex Output:
0

Ex Input:
Person1: Why did you buy that painting ?
Person2: I think it's beautiful . I want to hang it in the living room .
Person1: It looks like some kind of mistake .
Person2: That's the beauty of it the imperfection .
Person1: Oh . Who is the artist ?
Person2: Your daughter . She sold it at the school auction .
Person1: Oh ! How about we hang it over here where everyone can see it ?
Person2: I guess you see the value in it , too .

Ex Output:
1

Ex Input:
Person1: I'm so hungry ! Can you buy me a burrito ?
Person2: I don't have any money to buy you a burrito .
Person1: Please ? I haven't eaten anything all day .
Person2: Look , I only have money to buy myself a burrito .
Person1: I'm so hungry , I could eat a whole cow !
Person2: If you're so hungry , why don't you ask someone else for money ?
Person1: I get paid on Friday , I'll pay you back then .
Person2: Well , I guess on Friday , then you can eat .
Person1: That's pretty messed up .
Person2: Why don't you just go home and eat ?
Person1: I don't want to go all the way home just to eat .
Person2: Well , I guess you're out of luck .

Ex Output:
0