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:     The sun is shining .  
 Person2:  But there're some mare's tails .  
 Person1:      That's the sign of wind .  
 Person2:  Oh , really , I thought it was a sign of rain . 

0