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: What's the matter ?
Person2: Which subway should I take to get to the East Side ?
Person1: Oh , you have to take the shuttle to Grand Central .
Person2: Which train is that ? Which platform does it leave from ?
Person1: It's not on this platform.These trains are uptown and downtown , not crosstown.You have to go up these stairs over there .
Example Output: 1

Example Input: Person1: Kate , what do you like to do tonight ? Do you often go to the movies ?
Person2: Of course . I often go to the movies .
Person1: There ' s a good movie called Summer in Beijing .
Person2: I heard it ' s a very good movie .
Person1: Let ' s find out what time it starts .
Person2: Let ' s look at the newspaper .
Person1: Here it is . It starts at 8 o'clock .
Person2: Wonderful . I ' m so excited .
Example Output: 1

Example Input: Person1: Hey , Brad . How was your day ?
Person2: Pretty good . Where are you going ?
Person1: I'm going home .
Person2: Wait . We have to return to our homeroom and wait to be dismissed .
Person1: Is that right ?
Person2: Our homeroom teacher has to take attendance again to make sure that we're all here .
Person1: So he takes attendance once in the morning and once in the afternoon .
Person2: Yeah . I'm going to my locker to get my jacket . Catch you later .
Example Output:
1