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 haven ’ t met Bob for years . How is he ? 
 Person2:  He has been keeping bach after divorce . 
 Person1:      He would have recovered from the stress and got married again . 
 Person2:  Once bitten , twice shy . He said he would rather keep bach than to live in disgust . 

1