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'.

Ex Input:
Person1: I can't decide what I should do .
Person2: What's the problem ?
Person1: Should I date Tom or should I date Harry ?
Person2: That's easy . If I were you , I'd date me !

Ex Output:
0

Ex Input:
Person1: She is , like , mega-intense , isn't she ?
Person2: Ha , she is unstoppable . I'm learning so much from her .
Person1: What's it like to work with her ?
Person2: She's demanding . But I like that . I mean , I know our timeline is tight .
Person1: Tell me about it .
Person2: You guys are working around the clock , I know . That guy Dave next to Zina never leaves .
Person1: Vince wants us to have everything debugged and ready to go by the end of the month .

Ex Output:
1

Ex Input:
Person1: It's really late but I'm starving .
Person2: Hey , that coffee shop's lights are still on .
Person1: Maybe they have some good pie .
Person2: I would love a really sticky cinnamon bun .
Person1: There was a coffee shop by my house when I was a kid that served cinnamon hot chocolate .
Person2: Mmmm . That sounds like something I had in Mexico once .
Person1: Good stuff ... Oh , no . The door is locked .
Person2: Ohhhhh ! And I just got all my juices going !

Ex Output:
0