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: Good morning , Jerry.How ' s everything ?
Person2: Fine , just fine.Thanks .
Person1: Doing anything for lunch ?
Person2: Well , as a matter of fact , I've got a lunch date with Bob Thomas .

Ex Output:
1

Ex Input:
Person1: How may I help you ?
Person2: I ' m having a problem .
Person1: What is it ?
Person2: I apparently owe some fees , but I never got the bank statement .
Person1: I do apologize for that .
Person2: My fees went up , but I didn ' t even know I had fees to pay .
Person1: I see your problem .
Person2: What are you going to do about it ?
Person1: I will cancel the fees you owe .
Person2: I don ' t have to pay any fees ?
Person1: You ' ll only have to pay the initial fee .
Person2: That ' s fine . I appreciate your help .

Ex Output:
1

Ex Input:
Person1: Can you help me pick out a gift for my niece ?
Person2: Most normal little girls go wild over Barbie dolls .
Person1: That sounds good . Let me see one .
Person2: Here's the latest model Digital Barbie .
Person1: Oh , she's nice . How much is she ?
Person2: Why , she's only $ 29.95 .
Person1: Well , that's reasonable . I'll take it .
Person2: Excellent . Would you like anything else ?
Person1: No , thank you .
Person2: The total will be $ 32.42 . Will that be cash ?
Person1: Oh , cash will be fine .
Person2: Here's your change . Thank you for shopping with us .

Ex Output:
0