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:     In my opinions , someone else has caused the fire of this house .  
 Person2:  Who do you think that has the motive ?  
 Person1:      I ’ m not sure now . In any case , let ’ s first make some careful investigations .  
 Person2:  OK , murder will out !  
 Person1:      Yeah . 

0