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'.

Input: Consider Input: Person1: The woman was beaten again . Why didn ' t she call the police .
Person2: Because it was her husband who beat her .
Person1: It is incredible .
Person2: She said that she didn ' t want to foul her own nest .

Output: 1

Input: Consider Input: Person1: What's up , officer ?
Person2: Are you aware that you ran through that stop sign ?
Person1: There was a stop sign ?
Person2: How could you not notice it ?
Person1: If there really was a stop sign , I couldn't see it because of the overgrown bushes .
Person2: You know.You ' re right . The bushes are covering the sign .
Person1: If I saw the stop sign , I would've stopped for it .
Person2: Now that I think about it , I can see how you missed it .
Person1: Am I getting a ticket for this ?
Person2: I'll let you off with a warning .
Person1: Thank you , I really do appreciate that .
Person2: Don't worry about it . I need to have something done about those bushes .

Output: 1

Input: Consider Input: Person1: I'm not sure , is this our stop ?
Person2: Yeah , get off the bus .
Person1: Do you have any idea where we are ?
Person2: I'm really not sure .
Person1: This can't be the right stop .
Person2: I don't think this is right .
Person1: We got off too early , didn't we ?
Person2: Yeah , we did get off too early .
Person1: I should've just stayed on the bus .
Person2: I messed up .
Person1: Great , we have to walk now .
Person2: You want to wait for the next bus ?
Output: 1