Calshot Lighthouse
E406580
Calshot Lighthouse is a historic navigational beacon located on Calshot Spit at the entrance to Southampton Water on the south coast of England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Calshot Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4007819 — 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: Calshot Lighthouse Context triple: [Calshot Spit, hasStructure, Calshot Lighthouse]
-
A.
Hunstanton Lighthouse
Hunstanton Lighthouse is a historic coastal beacon in Hunstanton, Norfolk, England, overlooking The Wash and guiding ships along the east coast.
-
B.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
C.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
D.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
E.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
- 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: Calshot Lighthouse Target entity description: Calshot Lighthouse is a historic navigational beacon located on Calshot Spit at the entrance to Southampton Water on the south coast of England.
-
A.
Hunstanton Lighthouse
Hunstanton Lighthouse is a historic coastal beacon in Hunstanton, Norfolk, England, overlooking The Wash and guiding ships along the east coast.
-
B.
Berry Head Lighthouse
Berry Head Lighthouse is a historic coastal beacon on the Berry Head headland near Brixham in Devon, England, guiding ships navigating the entrance to Tor Bay.
-
C.
Perch Rock Lighthouse
Perch Rock Lighthouse is a historic 19th-century lighthouse off New Brighton at the mouth of the River Mersey in England, known for guiding ships entering the Port of Liverpool.
-
D.
The Needles Lighthouse
The Needles Lighthouse is a prominent 19th-century lighthouse standing on a chalk stack off the western tip of the Isle of Wight, guiding ships through the treacherous waters of the English Channel.
-
E.
Nobbys Lighthouse
Nobbys Lighthouse is a historic coastal beacon situated on Nobbys Head at the entrance to Newcastle Harbour in New South Wales, Australia.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
navigational aid ⓘ |
| access | land accessible ⓘ |
| category | Lighthouses in Hampshire ⓘ |
| country | United Kingdom ⓘ |
| hasFeature |
gallery
ⓘ
lantern ⓘ |
| heritageStatus | Grade II listed building ⓘ |
| historicUse | navigational beacon ⓘ |
| lightCharacteristic | fixed light (historical) ⓘ |
| locatedAtMouthOf | Southampton Water ⓘ |
| locatedIn |
Calshot Spit
ⓘ
England ⓘ Hampshire ⓘ Southampton Water ⓘ |
| locatedNear |
Solent
ⓘ
Southampton ⓘ |
| locatedOn | south coast of England ⓘ |
| managedBy | Trinity House ⓘ |
| marking | white tower with red bands ⓘ |
| material | brick ⓘ |
| nearbyFacility |
Calshot Activities Centre
ⓘ
Calshot Castle ⓘ |
| owner | Trinity House ⓘ |
| purpose |
to aid navigation into Southampton Water
ⓘ
to mark the entrance to Southampton Water ⓘ |
| region | South East England ⓘ |
| shape | cylindrical tower ⓘ |
| status | disused lighthouse ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Calshot Lighthouse Description of subject: Calshot Lighthouse is a historic navigational beacon located on Calshot Spit at the entrance to Southampton Water on the south coast of England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.