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:     Shall we sing with a karaoke ?  
 Person2:  Great idea ! I do it every so often .  
 Person1:      For us , karaoke is becoming a popular entertainment .  
 Person2:  Yep . If you are a good singer , your audience will feel comfortable , right ?  
 Person1:      I can not agree with you more . And if you are an awful one , that will be funny .  
 Person2:  I remembered Tom is always out of tune . We burst into laughter .  
 Person1:      Is that true ? Shall we invite him to join with us ?  
 Person2:  So tricky ! 

0