(1) (a) What plans does the Passenger Rail Agency of South Africa (Prasa) have for when the remainder of the AFRO4000 locomotives, which are deemed unsuitable for the rail network, are delivered to the Republic and (b) which entity would take ownership of the locomotives; (2) (a) whether Prasa has already paid R2,6 billion for the locomotives; if not, what is the position in this regard; if so, why is Prasa negotiating to purchase the locomotives; (3) what (a) is the relationship between Prasa and certain companies (names furnished) and (b) steps is Prasa taking to ensure restitution of the R2,6 billion?