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:     Passport , please , madam . 
 Person2: Just a minute , please . It's in my bag . Here it is . 
 Person1:     Thank you . Please fill out the Baggage Declaration Form . 
 Person2: All right . Shall I enter all my belongings ? 
 Person1:     No , only the articles listed on the Declaration . 
Example output: 0
Example explanation: The first sentence in the conversation begins with a request, therefore there is no presence of a question.
Q:  Person1:     Would you like to go skating with me this afternoon ? 
 Person2:  Oh , I'd love to . But we're going to clean our dormitory . I can't be absent . 
 Person1:      Maybe another time . People say that boys ' dormitories are in a mess , is it true ? 
 Person2:  In fact , our dormitory is much worse than they can be described . 
 Person1:      It's hard for me to imagine . How can you stand that ? 
 Person2:  You'll get used to it gradually . 
 Person1:      Oh my God , don't you know that such living environment is not healthy ? 
 Person2:  Yes , we do . That's why we have a cleaning every three months . 
 Person1:      Three months ? Incredible ! 
A:
0