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: Wait a moment , I would like to take some snapshots here .
Person2: Is that OK ?
Person1: It's so beautiful here . I want to stay longer .
Person2: Well , I think we'd better go now . We have to follow the guide .
Person1: That's all right .

Ex Output:
0

Ex Input:
Person1: Nice day today , isn't it ?
Person2: Yes , it's beautiful weather we're having .
Person1: We can't complain about the weather recently .
Person2: Yes , the sun shines day after day . It's neither too hot nor too cold .
Person1: I wonder how long this weather can last .
Person2: I hope it will stay fine tomorrow . I'm going to have a picnic with my family .

Ex Output:
1

Ex Input:
Person1: Hi , how is it going ?
Person2: Pretty good , Sam . Only the awful weather , you know .
Person1: That ' s right . I ' Ve never really liked it since I got here .
Person2: Me either , but I ' m dealing with it anyway .

Ex Output:
1