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'.

Example Input: Person1: Can I help you ?
Person2: Yes , I'm looking for a house .
Person1: To buy or to rent ?
Person2: Oh , to rent .
Person1: How much do you want to pay ?
Person2: About 300 a month .
Person1: Well , I've got one here . It's 260 a month .
Person2: How big is it ?
Person1: It's got a kitchen , a bathroom , and one bedroom .
Person2: Well , actually I prefer something a bit bigger if that's possible .
Person1: Yes , I think so . There is also an interesting one.It ' s opposite the park .
Person2: How much is it ?
Person1: It's 325 a month . It's the biggest we've got in this area .
Person2: What's it like ?
Person1: Well , There're two bedrooms , a sitting room , a kitchen and a bathroom .
Person2: It sounds interesting . Can I go and see it ?
Person1: Of course , Sir .
Example Output: 1

Example Input: Person1: Hurry up ! Time is money !
Person2: Don't build a fire under me . I know the importance of time .
Person1: But you are too slow to follow them .
Person2: Don't you see I'm trying my best ?
Example Output: 0

Example Input: Person1: I'd like to check in , PLS .
Person2: Awfully sorry , sir . There are no rooms available now .
Person1: But I ' Ve reserved a room the day before yesterday .
Person2: Sorry , may I have your name ?
Person1: Tony Bush .
Person2: Pls wait a minute , let me check . Excuse me , but I can't seem to find your name on our list . Are you sure you have a reservation for tonight ?
Person1: Of course , I did it myself .
Person2: I am terribly sorry . There must have been some mistakes . Let me check it again . Oh , yes , there is a name listed as Tommy Bush . It must be the fault of the clerk who registered your name . I apologize .
Person1: Don't worry about that .
Person2: According to the records , your reservation is for a single room with shower and air conditioners for two nights . The room rate will be 110 dollars per night , including 10 % tax and 4 % service charge . Is this right ?
Person1: Yes , that's right . I'd like to pay my bill by credit card .
Person2: May I make a copy of your card ?
Person1: Here you are .
Person2: Ok , now could you fill out this registration form ?
Person1: All right .
Person2: Your room number is 707 . Here is your key . The bellhop will help you carry the suitcases to your room . Have a nice evening !
Example Output:
0