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'.

Input: Consider Input: Person1: A friend told me I might find a room here .
Person2: Yes . I ' ll have a room free next week .
Person1: What do you charge ?
Person2: 25.00 dollars a week , but you can't have visitors .
Person1: Fine.Would it be OK to look at the room ?
Person2: Could you come back later ? We ' re right in the middle of dinner .

Output: 0

Input: Consider 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 .

Output: 1

Input: Consider Input: Person1: Tom , you're my good friend , right ?
Person2: Sure . What's the matter with you ?
Person1: The exam ! The terrible exam ! I'm not ready yet . Can you tell me how to get good marks ?
Person2: Don't be so nervous ! Relax ! First , sleep early at night . Second , study two hours a day after school . Third , don't tire yourself out , but don't be lazy . Will that help ?
Person1: Yes , thank you .
Output: 1