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:     Hi , my name is Lean , and I'm from Russia .  
 Person2:  Nice to meet you , Lean . My name is Alike . I'm from Japan .  
 Person1:      To me English is a difficult language .  
 Person2:  A second language is always difficult .  
 Person1:      True , but English is harder than most . It's a crazy language .  
 Person2:  A crazy language ? Why do you say that ?  
 Person1:      One letter can have several pronunciations and one word can have several meanings .  
 Person2:  No wonder you say English is a crazy language . 

0