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:     Are there any interesting stories in the newspaper today ?  
 Person2:  There are a few stories about natural disasters . There is a massive forest fire in Australia . It covers several square kilometers of land has destroyed many more square kilometers .  
 Person1:      Was it caused accidentally or naturally ? Sometimes it gets so hot that fires begin naturally in Australia and Africa .  
 Person2:  Nobody knows at the moment , but it has been very hot there recently . The drought in Africa is causing starvation . Millions of people have migrated to try and find food .  
 Person1:      What is the international community doing to help ?  
 Person2:  The European union has sent several plants with relief supplies . Several countries have sent soldiers to distribute food and medical supplies . Refugee camps have been set up across the region .  
 Person1:      How many countries have been affected ?  
 Person2:  Six have been seriously affected , but the refugees are also migrating to several surrounding countries .  
 Person1:      I saw on the tv yesterday that there has been another earthquake in Iran .  
 Person2:  Yes . There have been a few there recently . They say that this one was not a big quake . The Iranians are dealing with it on their own . They have purchased some special equipment to find people buried under rubble .  
 Person1:      Does the newspaper say anything about casualties ?  
 Person2:  So far , less than 20 people have died , but over 100 are in hospital . 

1