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:     This city is far too polluted . We should do something about it .  
 Person2:  I agree . We need to recycle our trash and use public transportation more often . 

0