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:     Are there pets allowed in this apartment ? 
 Person2:  No dogs or cats or any other fur type animal , but other pets are allowed . 
 Person1:      What about a boa constrictor ? 
 Person2:  Well . . . is that a pet ? Isn't that something from the zoo ? 
 Person1:      If I had one , could I rent this apartment ? 
 Person2:  I was more thinking of nice little fish or frogs or turtles or a pet rock . 
 Person1:      What about a Gila monster ? 
 Person2:  I'll tell you what , if your pet can fit in this little box and doesn't have fur , it is welcome here . 

1