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: Those guys thought they would never lose . But we finally beat them . And look at them crying now .
Person2: The bigger they are , the harder they fall .
Example Output: 0

Example Input: Person1: Hi , Bob ! How are you doing ?
Person2: Fine ! How are you ?
Person1: I'm fine too , thank you .
Person2: I've come to tell you I'm going to the concert this evening.Will you come with me ? I've two complimentary tickets .
Person1: With the greatest pleasure.Where is the concert this evening ?
Person2: It will be held at the Music Hall .
Person1: What's on the program ?
Person2: It's a piano recital . I'm fond of piano , you know .
Example Output: 1

Example Input: Person1: I'm afraid I can't go to the pictures with you tomorrow .
Person2: Busy with your work again ?
Person1: Not really . I'm expected to attend a meeting .
Person2: I'm not at all convinced . Tomorrow is Saturday !
Example Output:
0