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 come to our party ?  
 Person2:  I'd like to . But I'm not myself today .  
 Person1:      What happened ? You look so pale .  
 Person2:  It's the end of the world for me .  
 Person1:      What makes you say that ?  
 Person2:  Today , I'm told I failed three courses .  
 Person1:      Oh , that's too bad . Work harder next term .  
 Person2:  B :: I'm such a fool that duplication of effort is only a waste time to me .  
 Person1:      Don't lose heart . Everything will be fine .  
 Person2:  I hope so . 
A:
0