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: 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: May I help you ?
Person2: What time will the library be closing ?
Person1: It closes at six .
Person2: Does it always close at six ?
Person1: No , not every day .
Person2: Will the library be open on Saturday ?
Person1: Absolutely .
Person2: What are your hours on Saturday ?
Person1: Saturday ' s hours are from nine in the morning to six-thirty at night .
Person2: All right . Thank you .
Person1: What else can I help you with ?
Person2: That ' s it . Thank you .

Output: 1

Input: Consider Input: Person1: London is such a historic city ! There ' s history everywhere you look . There ' s nelson ' s column , built as a monument to one of the Britain ' s great admirals and his important victory . He won the battle of
Person2: I ' m looking forward to seeing Westminster abbey , where many historic figures are buried , like Isaac Newton , the great mathematician and Winston Churchill , the great wartime leader .
Person1: Nearby , on the banks of the thames , there ' s the statue of Boadicea . She fought the Romans when they invaded Britain .
Person2: Women have often played an important role in british history . Queen Elizabeth I built a navy strong enough to fight off the Spanish armada in 1588 . more recently , Margaret thatcher transformed british
Person1: She was a very controversial leader . Are we going to visit the famous tower of London later ?
Person2: There ' s a lot to see there . Perhaps we should go tomorrow .
Person1: I ' m looking forward to seeing the famous castle and prison . Many historic figures were imprisoned there in the past . I really want to see the crown jewels too .
Person2: I ' Ve seen them before . They ' re quite incredible . If you want to see historical figures in London , there ' s one place you have to go .
Person1: Where ' s that ? Oh , I know ! Madame Tussaud ' s the waxworks museum .
Person2: There you can see british leaders , entertainers , criminals , and royalty .
Person1: Sometimes , it ' s hard to know who belongs in each section of the museum !
Output: 0