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:     Hey , John ! What do you think are the main causes of war today ?  
 Person2:  It's hard to say ! But it seems that a lot of wars nowadays are civil wars . People from different ethnic groups in the same country sometimes fight for power in that country .  
 Person1:      Yeah , several of those civil wars have been going on for years and years . It seems they will never end .  
 Person2:  How do you think they could be ended ?  
 Person1:      I don't think that there is any easy way .  
 Person2:  I think one better way to stop it is to cut off their financial support .  
 Person1:      Yeah , you are right ! 

1