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: Excuse me , can I have a look at the green coat ?
Person2: Certainly . Here you are . It's a new arrival .
Person1: Yes , I like the style.Can I try this on ?
Person2: Sure . The fitting room is in the corner .

Ex Output:
0

Ex Input:
Person1: Excuse me , what's the price of a single room ?
Person2: That's $ 50 for a single night .
Person1: Are meals included ?
Person2: Yes , of course . Can I make a reservation for you ?
Person1: Fine , I want to book one for overnight .

Ex Output:
1

Ex Input:
Person1: Did you watch the live telecast of the World Cup last night ?
Person2: I missed it . I watch a live show of a concert .
Person1: What's the band called ?
Person2: Love Music Woman

Ex Output:
1