Bogenfels rock arch
E163854
Bogenfels rock arch is a dramatic natural sea arch on Namibia’s Atlantic coast, famed for its striking rock formation rising from the ocean near Lüderitz.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bogenfels rock arch canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1421153 — 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: Bogenfels rock arch Context triple: [Lüderitz, hasAttraction, Bogenfels rock arch]
-
A.
Lapa Arches
Lapa Arches is a historic 18th-century aqueduct in Rio de Janeiro that now serves as an iconic bridge for the city’s tramway and a symbol of the bohemian Lapa neighborhood.
-
B.
Arch Rock
Arch Rock is a famous natural limestone arch and scenic landmark on Mackinac Island in Michigan, known for its dramatic cliffside views over Lake Huron.
-
C.
Worry Rock
Worry Rock is a song by the American punk rock band Green Day from their 1997 album *Nimrod*.
-
D.
Cathedral Rocks
Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
-
E.
Natural Bridge
Natural Bridge is a dramatic natural limestone arch and historic landmark in Virginia that draws many visitors for its striking geology and scenic surroundings.
- 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: Bogenfels rock arch Target entity description: Bogenfels rock arch is a dramatic natural sea arch on Namibia’s Atlantic coast, famed for its striking rock formation rising from the ocean near Lüderitz.
-
A.
Lapa Arches
Lapa Arches is a historic 18th-century aqueduct in Rio de Janeiro that now serves as an iconic bridge for the city’s tramway and a symbol of the bohemian Lapa neighborhood.
-
B.
Arch Rock
Arch Rock is a famous natural limestone arch and scenic landmark on Mackinac Island in Michigan, known for its dramatic cliffside views over Lake Huron.
-
C.
Worry Rock
Worry Rock is a song by the American punk rock band Green Day from their 1997 album *Nimrod*.
-
D.
Cathedral Rocks
Cathedral Rocks are a prominent granite rock formation in Yosemite National Park, known for their striking spires that frame the western side of Yosemite Valley.
-
E.
Natural Bridge
Natural Bridge is a dramatic natural limestone arch and historic landmark in Virginia that draws many visitors for its striking geology and scenic surroundings.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
natural sea arch
ⓘ
rock formation ⓘ |
| access | guided tours only ⓘ |
| accessRestriction | located in restricted diamond area ⓘ |
| category |
Landforms of Namibia
ⓘ
Sea arches of Africa ⓘ Tourist attractions in Namibia ⓘ |
| climate | arid coastal desert ⓘ |
| closestTown | Lüderitz ⓘ |
| conservationStatus | within protected area ⓘ |
| country | Namibia ⓘ |
| distanceFrom | about 100 km south of Lüderitz ⓘ |
| elevationAboveSeaLevel | approximately 55 metres ⓘ |
| erosionType | marine erosion ⓘ |
| feature |
adjacent sandy desert
ⓘ
large arch spanning over the sea ⓘ steep cliffs ⓘ |
| formedBy | wave action ⓘ |
| geologicalAge |
Mesozoic
ⓘ
linked to:
Mesozoic Era
Palaeozoic ⓘ |
| geologicalInterest | contact between older rocks and younger sediments ⓘ |
| hasView |
Atlantic Ocean
ⓘ
Namib Desert coastline ⓘ
linked to:
Namib Desert
|
| languageName | Bogenfels ⓘ |
| locatedIn |
Atlantic coast of Namibia
ⓘ
linked to:
Namib-Skeleton Coast National Park complex
Karas Region ⓘ Sperrgebiet ⓘ Tsau Khaeb National Park ⓘ |
| locatedNear | Lüderitz ⓘ |
| locatedOn | Atlantic Ocean ⓘ |
| material |
limestone
ⓘ
sedimentary rock ⓘ |
| nameMeaning | arch rock in German ⓘ |
| nearbyFeature |
Sperrgebiet diamond mining area
ⓘ
linked to:
Kolmanskop
|
| notableFor |
dramatic natural sea arch shape
ⓘ
striking rock formation rising from the ocean ⓘ |
| partOf |
Namib Desert coastal area
ⓘ
linked to:
Namib Desert
|
| photoSubject |
landscape photography
ⓘ
tourist photography ⓘ |
| protection | part of Tsau Khaeb National Park ⓘ |
| region | southern Namibia ⓘ |
| risk | coastal erosion ⓘ |
| tourismType |
geotourism site
ⓘ
natural attraction ⓘ |
| touristActivity |
guided excursions
ⓘ
photography ⓘ sightseeing ⓘ |
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: Bogenfels rock arch Description of subject: Bogenfels rock arch is a dramatic natural sea arch on Namibia’s Atlantic coast, famed for its striking rock formation rising from the ocean near Lüderitz.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.