Cape Agulhas Lighthouse
E647882
Cape Agulhas Lighthouse is a historic South African lighthouse marking the southernmost tip of Africa and serving as a key navigational aid where the Atlantic and Indian Oceans meet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Agulhas Lighthouse canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7180249 — 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: Cape Agulhas Lighthouse Context triple: [Cape Agulhas, hasFeature, Cape Agulhas Lighthouse]
-
A.
Cape Point Lighthouse
Cape Point Lighthouse is a historic coastal beacon located on the rugged cliffs of Cape Point in South Africa, guiding ships around the treacherous waters near the Cape of Good Hope.
-
B.
Port Shepstone Lighthouse
Port Shepstone Lighthouse is a coastal navigational beacon in Port Shepstone, South Africa, known for guiding ships along the KwaZulu-Natal shoreline and serving as a notable local landmark.
-
C.
Cape Arago Lighthouse
Cape Arago Lighthouse is a historic coastal beacon on the Oregon coast, known for guiding ships near Coos Bay and serving as a prominent scenic landmark.
-
D.
South Horn lighthouse
South Horn lighthouse is a navigational light station located at the southern end of the Isle of May in the Firth of Forth, Scotland, helping guide maritime traffic in the area.
-
E.
Wadjemup Lighthouse
Wadjemup Lighthouse is a historic coastal beacon on Rottnest Island in Western Australia, serving as a key navigational aid for vessels off the Perth coastline.
- 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: Cape Agulhas Lighthouse Target entity description: Cape Agulhas Lighthouse is a historic South African lighthouse marking the southernmost tip of Africa and serving as a key navigational aid where the Atlantic and Indian Oceans meet.
-
A.
Cape Point Lighthouse
Cape Point Lighthouse is a historic coastal beacon located on the rugged cliffs of Cape Point in South Africa, guiding ships around the treacherous waters near the Cape of Good Hope.
-
B.
Port Shepstone Lighthouse
Port Shepstone Lighthouse is a coastal navigational beacon in Port Shepstone, South Africa, known for guiding ships along the KwaZulu-Natal shoreline and serving as a notable local landmark.
-
C.
Cape Arago Lighthouse
Cape Arago Lighthouse is a historic coastal beacon on the Oregon coast, known for guiding ships near Coos Bay and serving as a prominent scenic landmark.
-
D.
South Horn lighthouse
South Horn lighthouse is a navigational light station located at the southern end of the Isle of May in the Firth of Forth, Scotland, helping guide maritime traffic in the area.
-
E.
Wadjemup Lighthouse
Wadjemup Lighthouse is a historic coastal beacon on Rottnest Island in Western Australia, serving as a key navigational aid for vessels off the Perth coastline.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
tourist attraction ⓘ |
| architecturalStyle | Egyptian Revival ⓘ |
| category |
Buildings and structures in Western Cape
ⓘ
Lighthouses in South Africa ⓘ Tourist attractions in Western Cape ⓘ |
| cityServed | shipping around southern tip of Africa ⓘ |
| constructionStartYear | 1847 ⓘ |
| continent | Africa ⓘ |
| country | South Africa ⓘ |
| countryAdmin | Republic of South Africa NERFINISHED ⓘ |
| designedBy | Colonel Charles Cornwell Michell NERFINISHED ⓘ |
| hasFacility |
lighthouse museum
ⓘ
viewing platform ⓘ visitor centre ⓘ |
| height |
27 metres
ⓘ
approximately 89 feet ⓘ |
| heritageStatus |
national monument
ⓘ
provincial heritage site ⓘ |
| lightCharacteristic | group flashing light ⓘ |
| lightRange | approximately 30 nautical miles ⓘ |
| locatedIn |
Cape Agulhas
NERFINISHED
ⓘ
Western Cape ⓘ |
| locatedNear | meeting point of Atlantic Ocean and Indian Ocean ⓘ |
| locatedOn |
Cape Agulhas headland
NERFINISHED
ⓘ
rocky coastline ⓘ southernmost tip of Africa ⓘ |
| managingAgent | Transnet National Ports Authority NERFINISHED ⓘ |
| marking | white tower with red bands ⓘ |
| material | stone ⓘ |
| nearbyFeature |
Agulhas National Park
NERFINISHED
ⓘ
official southernmost point of Africa marker ⓘ |
| opened | 1849 ⓘ |
| operatedBy | South African lighthouse authorities NERFINISHED ⓘ |
| originalPowerSource | oil lamp ⓘ |
| powerSource | electric light ⓘ |
| purpose |
navigational aid
ⓘ
warning of dangerous coastline ⓘ |
| region | Overberg NERFINISHED ⓘ |
| significance |
marks junction of Atlantic and Indian Oceans
ⓘ
marks southernmost tip of Africa ⓘ one of the oldest lighthouses in South Africa ⓘ |
| status | active lighthouse ⓘ |
| tourismActivity |
climbing tower
ⓘ
ocean viewing ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
| yearCompleted | 1848 ⓘ |
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: Cape Agulhas Lighthouse Description of subject: Cape Agulhas Lighthouse is a historic South African lighthouse marking the southernmost tip of Africa and serving as a key navigational aid where the Atlantic and Indian Oceans meet.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.