In the context of the input sentence, determine the relationship between 'Queensland Motorways' and 'Transurban'.
Options: operator, founded by, owned by, original broadcaster

Queensland Motorways was acquired in July 2014 and toll revenue from the renamed Transurban Queensland, which operates Brisbane's Clem Jones Tunnel, Go Between Bridge, Gateway Motorway and Logan Motorway, rose by 6.8 per cent.
owned by