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:     You didn't come to work yesterday.What happened ? 
 Person2:  I had to look after my son at home . 
 Person1:      What's wrong with him ? 
 Person2:  He has a fever . 
 Person1:      Is he getting better now ? 
 Person2:  I think so.Thank you . 

1