Definition: 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:  Person1:     I'm in 507 , and I have a big problem .  
 Person2:  I'm so sorry . Kindly tell me what the problem is , sir .  
 Person1:      Everywhere I look , I see cockroaches .  
 Person2:  Perhaps you could look again , sir , to double-check .  
 Person1:      The next cockroach I see will be number ten .  
 Person2:  Mr . Sandals , I've worked here five years without seeing one cockroach .  
 Person1:      I've already suffered enough without listening anymore to you !  
 Person2:  You're right , sir . Please let me transfer you to my supervisor 

0