Mersey Estuary

Target entity: Mersey Estuary
Context triple: [River Mersey, estuary, Mersey Estuary]

• A. River Mersey
  The River Mersey is a major river in North West England that flows through cities including Manchester and Liverpool before emptying into the Irish Sea.
• B. Thames Estuary
  The Thames Estuary is the broad tidal mouth of the River Thames where it meets the North Sea, forming a major shipping route and ecological zone in southeast England.
• C. Bristol Channel
  The Bristol Channel is a major inlet of the Atlantic Ocean separating South Wales from southwest England and providing access to the Severn Estuary.
• D. Ribble estuary
  The Ribble estuary is a coastal inlet in northwest England where the River Ribble meets the Irish Sea, noted for its extensive saltmarshes and importance as a habitat for migratory birds.
• E. Morecambe Bay
  Morecambe Bay is a large estuarine bay on the Irish Sea coast of England, noted for its extensive tidal sands, rich birdlife, and historically dangerous quicksands.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Mersey Estuary
Target entity description: The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.

• A. River Mersey
  The River Mersey is a major river in North West England that flows through cities including Manchester and Liverpool before emptying into the Irish Sea.
• B. Thames Estuary
  The Thames Estuary is the broad tidal mouth of the River Thames where it meets the North Sea, forming a major shipping route and ecological zone in southeast England.
• C. Bristol Channel
  The Bristol Channel is a major inlet of the Atlantic Ocean separating South Wales from southwest England and providing access to the Severn Estuary.
• D. Ribble estuary
  The Ribble estuary is a coastal inlet in northwest England where the River Ribble meets the Irish Sea, noted for its extensive saltmarshes and importance as a habitat for migratory birds.
• E. Morecambe Bay
  Morecambe Bay is a large estuarine bay on the Irish Sea coast of England, noted for its extensive tidal sands, rich birdlife, and historically dangerous quicksands.
• F. None of above. chosen