Is he a businessman?
No, he isn't.
Is he a businessman?
Yes, he is.
Is she a doctor?
Yes, she is.
Is he a policeman?
No, he isn't.
Is she a teacher?
Yes, she is.
Is he a pilot?
Yes, he is.
Is he a farmer?
Yes, he is.
Is she a housewife?
Yes, she is.
Is she a doctor?
No, she isn't.
Is she a nurse?
Yes, she is.
Is he a vet?
Yes, he is.
Is he a pupil?
Yes, he is.