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: good afternoon ! Can I help you ?
Person2: could you show me where the Chinese-style clothing is located ? I want to buy a silk coat .
Person1: this way , please . Here they are . They're all handmade .
Person2: oh , they look nice . May I try that back one on ?
Person1: of course . The fitting room is right over there .
Person2: do you have a medium in the same color ? This one is a little tight .
Person1: I'm sorry . All the back of that size are sold out . Would you like a red one ?
Person2: ok , let me try it on . what do you think ?
Person1: oh , that suits you very well . Besides it is believed in China that the red color brings happiness and good luck .
Person2: really ? I'll take it , and I'm leaving here tomorrow . Is it possible for you to send one in black to me by mail when you gte it in ?
Person1: our pleasure . Please fill out this form , leaving your address and telephone number .
Person2: thanks . Who much would that come to ?
Person1: let me see ...

Output: 1

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: My mother bought me a new video game .
Person2: What's it like ?
Person1: Well , the hero is a Super Warrior . He has to fight the bad guys to find the treasure .
Person2: Who are the bad guys ?
Person1: There are a lot ! Two really bad ones are Giant Monster and Human Spider .
Person2: Wow ! Where's the treasure ?
Person1: It's in a dungeon , under a castle .
Person2: How do you find it ?
Person1: It's not easy to find . Anyway , you can come to my home after school today and try .
Person2: Great !
Output: 0