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:     There was something wrong with the plane last Thursday .  
 Person2:  Which flight ?  
 Person1:      Flight 198 . Fortunately , there were few passengers .  
 Person2:  How about the passengers ?  
 Person1:      Well , all the passengers and crew members landed on their feet finally . 

0