Who is she?
She's a paramedic.
What is it?
It's fire.
Who is he?
He's a firefighter.
What are they?
They are emergency services.
Who is he?
He's a police officer.
What is it?
It's a flood.
What is it?
It's a police car.
What is it?
It's an ambulance.
What is it?
It's a fire engine.