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: Hello .
Person2: Mark , this is Lucy .
Person1: What's up ?
Person2: I have a friend . He is my best friend and he wants to learn English . He would pay about 100 yuan per hour . Are you interested ?
Person1: I don't know .
Person2: So I take it you are not interested .
Person1: No , Lucy . Don't get me wrong . I mean school will be open on Sept . 2nd , and I will have a very tight schedule by then .
Person2: Don't worry . My friend says he can always arrange his schedule around your schedule .
Person1: That will be fine . When can I see him ?
Person2: Let's do it this way . I'll take him to your place this Saturday . Then you two can make a schedule .
Person1: Make sure you come here before noon . I will be picking up my friend at the airport in the afternoon .
Person2: How are you going to get there ?
Person1: By bus , of course .
Person2: I am sure my friend can give you a ride .
Person1: Great . By the way , what does your friend do ?
Person2: He is a lawyer .
Person1: Ok , see you then .
Person2: See you .

Output: 0

Input: Consider 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 .

Output: 1

Input: Consider Input: Person1: What can I do for you ?
Person2: I need some medicine .
Person1: For whom ?
Person2: My younger brother . He suffers from a bad cold .
Person1: What symptoms does he have ?
Person2: Fever and a bad cough .
Person1: I got it . Don't worry , just a common cold .
Person2: What kind of medicine does he need ?
Person1: Patulin will do .
Person2: How many pills for each time ?
Person1: Six per day , and two after each meal .
Person2: Thank you very much .
Person1: My pleasure .
Output: 0