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 do you plan to do on Sunday morning ?
Person2: Nothing special .
Person1: How about going to English corner with me ?
Person2: Oh , I'd rather not .
Person1: Why not ?
Person2: You know , I am poor at English , especially spoken English .
Person1: That's why you should go there , If you don't dare to speak English owing to the fact that you are afraid of making mistakes , you simply will never learn English .
Example Output: 1

Example Input: Person1: Have you had any kind of punishment in your college ?
Person2: Yes , but it was many years ago .
Person1: What was it for ?
Person2: I was a naughty boy and I played hooky . So the school gave me a punishment to clear the classroom for a week .
Example Output: 1

Example Input: Person1: Ahh ... What a fine day ! I do feel like an outdoor exercise .
Person2: How about taking a walk in the park ?
Person1: OK.It ' s delightful to have a walk in the park with the air so fresh .
Person2: Oh , it's so quiet here.We have the park to ourselves , only you and me !
Person1: Don't you see many people over there ? Just on your left .
Person2: Oh , I see them.Some are doing Taijiquan , some are performing swordplay , some are practising the Chinese Wushu .
Person1: A growing keep-fit fever is sweeping over China .
Example Output:
0