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 wonder if we can change to Channel 26 .  
 Person2:  Why ? I'd like to see what's on that channel .  
 Person1:      A lecture on how to make stir-fried ginger beef , not the boxing you like .  
 Person2:  I prefer boxing to beef . 

0