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:     Do you think that climate change is responsible for the recent floods ? 
 Person2:  It could be . There are floods in this country almost every year , but in recent years they have been more widespread and more frequent . 
 Person1:      It seems that the climate in this country is changing . 
 Person2:  The summers are hotter . The last three summers have been the hottest for the past 200 years . There have also been stronger winds . 
 Person1:      I think that the changing climate is a sign that we are causing too much damage to the environment . 
 Person2:  I think you ’ re right . Climate change naturally over time , but I think that human activities are speeding up the change . I wish that government would join together and try to resolve the problem . 
 Person1:      Me too . If we don ’ t do something soon , It might be too late . 

1