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:     It seldom rains this summer . 
 Person2:  Yeah , some places are very short of water . 
 Person1:      Because of pollution and other things , our environment has become worse and worse . 
 Person2:  You see , . This time I traveled to the West . When I looked out of the windows of the rain , all the lands that I could see are as dry as a bone . 
 Person1:      It is serious . 

0