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:     Do you feel all right ? You look Pale .  
 Person2:  All my joints seem to hurt and I have a terrible headache .  
 Person1:      Have you taken your temperature ?  
 Person2:  No , not yet , but I do feel a little feverish .  
 Person1:      How long have you been feeling this way ?  
 Person2:  Only since this morning .  
 Person1:      Oh , probably you've been working too hard .  
 Person2:  Maybe you are right . 

1