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:     Your ring is very beautiful .  
 Person2:  Thank you . It has been handed down in my family for three generations .  
 Person1:      Oh , it is precious .  
 Person2:  It surely is . 

0