The river Trent
The main river of Nottingham and Staffordshire is the River Trent.
It flows into the North Sea (so I was told)
No ocean flows into any river. The Humber flows into the North Sea
The Yorkshire Ouse is connected to the River Trent by the Trent and Mersey Canal
The river Trent
There's a clue in the name. Stoke-on-Trent lies on the River Trent.
Uh... the Trent?
The River Severn, River Trent and River Thames.
River Severn River Thames River Trent
The River Trent.
The River Trent (Severn and Thames being the first two).