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 simply couldn ’ t help giving him the fish-eye when I knew all that .  
 Person2:  But Ben is not a bad man . I know him from A to Z .  
 Person1:      However , he disappointed us very much this time .  
 Person2:  I can understand that . But ... 

0