Horsea Island, Portsmouth
E1114054
UNEXPLORED
Horsea Island in Portsmouth is a Royal Navy training and operations site, notably used by the Fleet Diving Squadron for specialist diving and explosive ordnance disposal activities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Horsea Island, Portsmouth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14694091 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Horsea Island, Portsmouth Context triple: [Royal Navy Fleet Diving Squadron, basedAt, Horsea Island, Portsmouth]
-
A.
Whale Island, Portsmouth
Whale Island in Portsmouth is a man-made island in Portsmouth Harbour best known as a major Royal Navy training base and home to HMS Excellent.
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B.
St Herbert’s Island
St Herbert’s Island is a wooded island in Derwentwater in England’s Lake District, known for its association with the 7th-century hermit St Herbert and its tranquil, scenic setting.
-
C.
Havergate Island
Havergate Island is a small RSPB-managed nature reserve off the Suffolk coast of England, renowned for its important bird habitats and conservation of species such as avocets and terns.
-
D.
Mount Batten
Mount Batten is a rocky headland and former RAF seaplane base in Plymouth, England, known today for its marina, watersports, and panoramic views over Plymouth Sound.
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E.
Portsmouth, England
Portsmouth, England is a historic naval city on England’s south coast, renowned for its major Royal Navy base and maritime heritage.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Horsea Island, Portsmouth Target entity description: Horsea Island in Portsmouth is a Royal Navy training and operations site, notably used by the Fleet Diving Squadron for specialist diving and explosive ordnance disposal activities.
-
A.
Whale Island, Portsmouth
Whale Island in Portsmouth is a man-made island in Portsmouth Harbour best known as a major Royal Navy training base and home to HMS Excellent.
-
B.
St Herbert’s Island
St Herbert’s Island is a wooded island in Derwentwater in England’s Lake District, known for its association with the 7th-century hermit St Herbert and its tranquil, scenic setting.
-
C.
Havergate Island
Havergate Island is a small RSPB-managed nature reserve off the Suffolk coast of England, renowned for its important bird habitats and conservation of species such as avocets and terns.
-
D.
Mount Batten
Mount Batten is a rocky headland and former RAF seaplane base in Plymouth, England, known today for its marina, watersports, and panoramic views over Plymouth Sound.
-
E.
Portsmouth, England
Portsmouth, England is a historic naval city on England’s south coast, renowned for its major Royal Navy base and maritime heritage.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.