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: I heard that you went to the concert the day before ? How did you like it ?
Person2: It was terrific.The concert was really a hit.The symphony orchestra was so good that I was completely absorbed in their performance .
Person1: Who was the conductor ?
Person2: Oh , speaking of the conductor , he is indeed a genius.He did a perfect job.His name is Menuhin , a descendent of Russian American immigrants .
Person1: Oh , I learned that he is also a legendary violinist .
Person2: Absolutely right.He gave a performance of Felix Mendelssohn's violin concerto.That caused a sensation.The audience were stunned by his pure tone .
Person1: Obviously you did enjoy the concert .
Person2: Yes , I did .
Example Output: 1

Example Input: Person1: Hey Rachael , what's up ? How is your day ?
Person2: Not bad.We have had a big meeting today , remember ?
Person1: Oh , yea . I forgot.So how did it go ?
Person2: Pretty well . I think the boss liked my ideas .
Person1: Great , so what happens now ?
Person2: Well , I have to write the proposal . I'm pretty excited about it .
Example Output: 1

Example Input: Person1: Hey , Mike . Can I ask you something ?
Person2: Sure , what's up ?
Person1: I'm going to gamble on the world cup tonight . Who do you think will win ?
Person2: Good question . I have to think about it .
Person1: My husband is betting on France .
Person2: France ? Is he crazy ?
Person1: What do you mean ?
Person2: Well , how do I put this ? France is a terrible team .
Example Output:
0