Thames Navigation

Target entity: Thames Navigation
Context triple: [Marlow Lock, waterway, Thames Navigation]

• A. Great Ouse Navigation
  The Great Ouse Navigation is a managed inland waterway in eastern England that forms part of the River Great Ouse system, used for boating, recreation, and local transport.
• B. Thames and Severn Canal
  The Thames and Severn Canal is a historic English waterway that once linked the River Thames to the River Severn across the Cotswolds, playing a key role in regional trade during the 18th and 19th centuries.
• C. Severn Canal
  The Severn Canal is a historic Canadian waterway segment that forms part of the Trent–Severn Waterway, linking inland lakes and rivers for navigation across central Ontario.
• D. Thames and Medway Canal
  The Thames and Medway Canal was a 19th-century waterway in southeast England built to provide a direct navigable link between the River Thames and the River Medway, parts of which later became incorporated into railway infrastructure.
• E. Grand Union Canal
  The Grand Union Canal is a major English waterway that links London to Birmingham, forming the longest canal in the UK and serving both leisure boating and historical industrial transport.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Thames Navigation
Target entity description: Thames Navigation is the managed stretch of the River Thames in England used for boating, transport, and recreational activities, maintained through locks and other river infrastructure.

• A. Great Ouse Navigation
  The Great Ouse Navigation is a managed inland waterway in eastern England that forms part of the River Great Ouse system, used for boating, recreation, and local transport.
• B. Thames and Severn Canal
  The Thames and Severn Canal is a historic English waterway that once linked the River Thames to the River Severn across the Cotswolds, playing a key role in regional trade during the 18th and 19th centuries.
• C. Severn Canal
  The Severn Canal is a historic Canadian waterway segment that forms part of the Trent–Severn Waterway, linking inland lakes and rivers for navigation across central Ontario.
• D. Thames and Medway Canal
  The Thames and Medway Canal was a 19th-century waterway in southeast England built to provide a direct navigable link between the River Thames and the River Medway, parts of which later became incorporated into railway infrastructure.
• E. Grand Union Canal
  The Grand Union Canal is a major English waterway that links London to Birmingham, forming the longest canal in the UK and serving both leisure boating and historical industrial transport.
• F. None of above. chosen