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 must be something weighing on your mind . What is it ?  
 Person2:  Dad , I lost mum's necklace . I'm afraid she will scold me .  
 Person1:      Don ’ t worry . I'll buy a new necklace as same as the old one .  
 Person2:  It is so kind of you , Dad . 

1