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:     Good morning , Jerry.How ' s everything ?  
 Person2:  Fine , just fine.Thanks .  
 Person1:      Doing anything for lunch ?  
 Person2:  Well , as a matter of fact , I've got a lunch date with Bob Thomas . 

1