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: Room service.What can I do for you ?
Person2: I have just checked in this afternoon . I am wondering what shall I do if I want to have some clothes washed .
Person1: There is a laundry form in your room ars well as a bag.Fill out the form and put them together with the laundry in the bag.The maid will come and pick it up .
Person2: That's convenient.Thank you .
Example Output: 1

Example Input: Person1: Can you tell Bob from Tom ?
Person2: How can I ? They're as alike as two peas in a pod .
Person1: Don't you notice that Bob has a mole on his face , but Tom does not .
Person2: You really have keen eyes .
Example Output: 1

Example Input: Person1: Excuse me , are you Miss Green ?
Person2: Yes . May I help you ?
Person1: May I introduce myself ?
Person2: Yes .
Person1: I ' m a new student in the school . My name ' s John .
Person2: Nice to meet you , John .
Person1: It ' s a pleasure to meet you , Miss Green .
Example Output:
1