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: 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 .

Output: 1

Input: Consider Input: Person1: Who did the stupid thing ?
Person2: Maybe it was Dick .
Person1: I don't think so . Dick has been on the ball and never does things like that .
Person2: Then it must be a naughty boy who did it .

Output: 1

Input: Consider Input: Person1: Did Roll win the race ?
Person2: Yeah , he did . But he only won it by a hair's breadth .
Person1: But anyway , he won at last .
Person2: Yeah . To win is the most important thing .
Output: 1