are they firefighters?
Yes, they are
Are they farmers?
Yes, they are
Are they dancers?
Yes, they are
Are they farmers?
No, they aren't
Are they firefighters?
No, they aren't
Are they vets?
No, they aren't
Are they singers?
Yes, they are
Are they vets?
Yes, they are.
Are they police officers?
No, they aren't
Are they singers?
No, they aren't
Are they police officers?
Yes, they are
Is he a firefighter?
Yes, he is.
Are they dancers?
No, they aren't.