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:     I'm really sick of waiting for a bus .  
 Person2:  Yeah.Especially when you have something urgent to do .  
 Person1:      But a taxi costs too much .  
 Person2:  That's true . 

0