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: What ? Your golden watch is lost ?
Person2: Yeah . I just can't find it anywhere .
Person1: It's an open book that it was stolen by the man in black .
Person2: Let's get it back .
Example Output: 1

Example 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 .
Example Output: 1

Example Input: Person1: Hello , Janet .
Person2: Good morning , Pete .
Person1: And what is this ?
Person2: Ah , this is my daughter's birthday present . Her birthday is next week .
Person1: And when is your son's birthday ?
Person2: That is not for a while . His birthday is only in August .
Person1: But Mark's birthday is in April so I need to think about his present soon .
Person2: And when is your birthday ?
Person1: Oh , my birthday is in December just before Xmas so of course nobody remembers .
Person2: My birthday is in June , when we are always on holiday . So my family often forgets my birthday too .
Example Output:
0