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:     When do you plan to deliver the goods ?  
 Person2:  This weekend .  
 Person1:      Please pay close attention to the safety of the shipment .  
 Person2:  Don't worry about that.We have experience . 

1