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: Look at this headline - Elvis Baby Born on Spacecraft . Where do these tabloids get such crazy stories ?
Person2: I ' Ve often wondered the same thing . I also wonder who reads them . Then I realize that I ' m standing here reading them myself .
Person1: It looks as though everyone in line reads them , or at least looks at the headlines .
Person2: I think we picked the right line . This one seems to be moving more quickly than the others .
Person1: Maybe our checker is faster at scanning the food .
Person2: I ' m glad . We have only about twenty things here , and I ' m in a hurry to get home .

Output: 1

Input: Consider Input: Person1: The sun is shining .
Person2: But there're some mare's tails .
Person1: That's the sign of wind .
Person2: Oh , really , I thought it was a sign of rain .

Output: 0

Input: Consider Input: Person1: Hello ?
Person2: Good morning , Nathaniel . This is Leah calling from the International Student Office .
Person1: Good morning .
Person2: The reason I'm calling is because Ms . Collins will not be able to call you back until next week .
Person1: Oh . I had hoped she would have called me back yesterday .
Person2: She's terribly sorry about that . She had to leave the office suddenly and won't be able to return until next week . She hopes you understand .
Person1: Is there someone else I can talk to ?
Person2: She asked me to call you to book an appointment with someone else today . When are you free today ?
Person1: Any time after 2 pm today would be good for me .
Person2: Mr . Liu is available at 2:15 today . Will that work for you ?
Person1: I'd prefer to speak with Ms . Fonda .
Person2: I'm afraid she isn't available this afternoon . She has an opening at 11:30 this morning . Will that work for you ?
Person1: That will be fine .
Person2: Ok , we'll be expecting you at 11:30 then . See you then .
Output: 1