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:     Um , which of them is the better typist ?  
 Person2:  Well , Mary types faster than Jones . But I think Jones types more carefully .  
 Person1:      Is there any difference in their short hand ?  
 Person2:  Jones can certainly take down letter more quickly , but Mary ’ s short hand is the best in her class .  
 Person1:      How about languages ?  
 Person2:  Both of them speak excellent French . But I think Mary speaks German more fluently than Jones does .  
 Person1:      Um . That doesn ’ t really matter . Because we have more French visitors than German . 

1