Complex sentence: Archaically in the United States they were also called Black Marias ("ma-RYE-uhs"), a term still used today in parts of Britain for the vehicle that transports prisoners from jail to court.
Split into simpler sentences: Archaically in the United States they were also called Black Marias ("ma-RYE-uhs"). The term is still used today in parts of Britain for the vehicle that transports prisoners from jail to court.