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: Excuse me , how do I get to the Forbidden City ?
Person2: Follow this road and turn right at the second intersection . It'll be right there .
Person1: Is it far ?
Person2: No , it should only take you about 15 minutes by foot .
Person1: Thank you .
Example Output: 1

Example Input: Person1: Hello , this is my claim tag . Can I get my baggage ?
Person2: Let me see . En . Here is your baggage .
Person1: Thank you . And where can I get a pushcart ?
Person2: Walk ahead a little further . There are plenty of them .
Example Output: 0

Example Input: Person1: Hello , this is Mr . Smith in Room 502 . Please send up a bellboy . I'm checking out . What time is checking out time ?
Person2: Checking out time is twelve . Guests will avoid an additional days room charge by checking out on time .
Person1: It's nearly 12:00 now . Will I be charged extra ?
Person2: We won't charge any extra if you'd vacate the room by two o'clock .
Person1: Thank you very much . May I leave my baggage here until Thursday ?
Person2: Yes . We can put it in our storage room .
Person1: Will there be any extra charge ?
Person2: There will be no charge on baggage left by guests who have checked out .
Person1: I see . Please prepare my bill and I will be right down to pay it .
Example Output:
1