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:     You know what , last night I almost got hit by a vase falling from the third floor .  
 Person2:  Oh , how dreadful ! I ’ m ever so sorry .  
 Person1:      Luckily that was nothing serious .  
 Person2:  Thank God ! 

0