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:     Crossed cousin marriage is not allowed in China .  
 Person2:  It it true of many countries .  
 Person1:      You know why ?  
 Person2:  Sure . If people are near in blood , they might pass on some genetic disease to the next generation . 

0