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: Have any plans for the weekend , Tom ?
Person2: Yes . I am going for a hike around the Qinghai Lake .
Person1: Oh , do you go hiking often ?
Person2: I go as much as I can . I love hiking , because you can really get in touch with nature .
Person1: It would be nice to get out of the city . Do you want some company ?
Person2: Sure . But it will be a long hike 30 miles in three days . Have you been hiking before ?
Person1: Yeah , I go a lot too . I saw a bear and a lion on my last hike .
Person2: Wow . You must have been pretty far away from the city .
Person1: Yeah , my friend and I hiked in a very wild part of the national forest .
Person2: Well , bring him along to . We will have a great time this weekend .
Person1: Thanks . I will ask him .

Output: 1

Input: Consider Input: Person1: How are you doing ?
Person2: Everything ' s fine with me .
Person1: What can I do for you today ?
Person2: Is it possible for me to view the apartment today ?
Person1: Unfortunately , you will not be able to view it today .
Person2: Why can ' t I view it today ?
Person1: You ' ll need to make an appointment to view the apartment .
Person2: I understand . May I make an appointment then ?
Person1: How does this Friday sound ?
Person2: Friday at 6 pm . would be perfect .
Person1: That will be fine .
Person2: Thanks for your help .

Output: 1

Input: Consider Input: Person1: Oh , my ! It's really hot . I've never seen such scorching weather in my life .
Person2: Tell me about it ! It's like the whole world is broiling .
Person1: Oh , look at the thermometer ! The temperature has hit 98 .
Person2: I hope it's not gonna break into three digits
Person1: But it's already awfully close .
Person2: Well , I just hope it'll level off .
Person1: I guess you can ' t do anything until after dark then .
Person2: I guess so . What else can we do ? You can ' t stay in the heat for long .
Output: 0