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 , Doctor !
Person2: Good morning , Miss Mandy . How are you today ?
Person1: I am not feeling very well . I've got a bad cold .
Person2: Have you got a sore throat , too ?
Person1: No , but I've got a headache .
Person2: Yes , I see . Go home to bed and take one of these pills every three hours .
Person1: Thank you very much .
Example Output: 0

Example Input: Person1: Which film shall we see ?
Person2: There is nothing good at the moment.Let ' s do something different.Would you like to go to a concert ?
Person1: Yes , I'd love to.Here is a good one , Mozart and Beethoven.It ' s on the Festival Hall.Shall we go there ?
Person2: Fine ! Do you want anything to eat now ?
Person1: No , I'm not hungry .
Person2: Well , let's go and have something to drink instead . I know a good place . It's a little expensive , but it's fun .
Example Output: 1

Example Input: Person1: How was your trip to Brazil ? Did you learn anything ?
Person2: I had no idea how seriously that country takes soccer !
Person1: Tell me about it .
Person2: Okay . In the middle of their streets there are parks , big soccer fields as far as you can see .
Person1: Really ?
Person2: That's not all . They use them ! Every night men , women , children all out there till 3 and 4 a . m .
Person1: Are you serious ?
Person2: I don't know how they function the next day ! It's like they eat and breathe soccer !
Example Output:
1