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: Do you like to dance ?
Person2: Sometimes , if there's music playing .
Person1: What kind of dancing do you like ?
Person2: It all depends . If it's rock music I'll do disco , and if it's romantic music I'll do ballet .

Output: 1

Input: Consider Input: Person1: Hello , Rebecca , fancy meeting you here !
Person2: Hi , Paul . I haven't seen you for a long time .
Person1: How have you been ?
Person2: Fine , thank you , and you ?
Person1: Pretty good . What brings you here ?
Person2: I came to see my uncle . He lives in the next block .

Output: 0

Input: Consider Input: Person1: Why did the teacher criticise Myra in front of the whole class ?
Person2: Because Myra was cheating on exams , and she spoke back rudely .
Person1: I don't think that Myra should have spoken so rudely to the teacher . I know she was angry , but that's still no excuse for rudeness .
Output: 1