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:     The summer vacation is coming . Have you any plans ?  
 Person2:  I haven't made up my mind . Maybe I will go to the US . What about you ?  
 Person1:      I am going on a hiking trip . It's good exercise as well as fun .  
 Person2:  I think so .  
 Person1:      So why not come and join us ? Lee will come as well .  
 Person2:  That's great . I will go hiking with you . 
A:
1