Are they dancers?
No, they aren't.
Are they teachers?
Yes, they are.
Are they policemen?
No, they aren't. They are policewomen.
Are they nurses?
No, they aren't. they are doctors.
Is she a dancer?
Yes, she is.
Are they doctors?
No, they aren't.
Is he a teacher?
No, he isn't.
Is he a doctor?
Yes, he is.
Who is he?
He's an artist.
Who is she?
She's a scientist.
Is he a policeman?
No, he isn't.
Who is she?
She's a teacher.
Are they teachers?
No, they aren't. They are artists.
Is she a policewoman?
Yes, she is.
Who are they?
They are nurses.