the Big Hole
E307711
The Big Hole is a massive hand-dug open-pit diamond mine in Kimberley, South Africa, famed as one of the largest excavations ever made by humans.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Big Hole | 2 |
| the Big Hole canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2897676 — 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: the Big Hole Context triple: [Kimberley, knownFor, the Big Hole]
-
A.
Desolation Canyon
Desolation Canyon is a remote, rugged gorge in Death Valley National Park known for its colorful badlands, narrow washes, and scenic hiking routes through eroded desert terrain.
-
B.
High Bar Canyon
High Bar Canyon is a notable subregion within British Columbia’s Fraser Canyon, known for its steep terrain and historical significance to Indigenous communities and early settlers.
-
C.
Dahlonega
Dahlonega is a historic north Georgia town best known for its 19th-century gold rush and as the site of the first major U.S. gold rush.
-
D.
Walapai
Walapai is an alternate name for the Hualapai, a Native American tribe traditionally inhabiting northwestern Arizona.
-
E.
Gros Ventre
Gros Ventre refers to a Native American tribe of the Northern Plains, traditionally associated with areas of present-day Montana and Alberta and known for their nomadic buffalo-hunting culture.
- 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: the Big Hole Target entity description: The Big Hole is a massive hand-dug open-pit diamond mine in Kimberley, South Africa, famed as one of the largest excavations ever made by humans.
-
A.
Desolation Canyon
Desolation Canyon is a remote, rugged gorge in Death Valley National Park known for its colorful badlands, narrow washes, and scenic hiking routes through eroded desert terrain.
-
B.
High Bar Canyon
High Bar Canyon is a notable subregion within British Columbia’s Fraser Canyon, known for its steep terrain and historical significance to Indigenous communities and early settlers.
-
C.
Dahlonega
Dahlonega is a historic north Georgia town best known for its 19th-century gold rush and as the site of the first major U.S. gold rush.
-
D.
Walapai
Walapai is an alternate name for the Hualapai, a Native American tribe traditionally inhabiting northwestern Arizona.
-
E.
Gros Ventre
Gros Ventre refers to a Native American tribe of the Northern Plains, traditionally associated with areas of present-day Montana and Alberta and known for their nomadic buffalo-hunting culture.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
open-pit mine ⓘ tourist attraction ⓘ |
| alsoKnownAs |
Kimberley
ⓘ
surface form:
Kimberley Big Hole
Kimberley Mine ⓘ |
| closingDate | 1914 ⓘ |
| continent | Africa ⓘ |
| country | South Africa ⓘ |
| countryAdmin |
South Africa
ⓘ
surface form:
Republic of South Africa
|
| currentUse |
museum
ⓘ
tourist attraction ⓘ |
| depth | about 240 metres ⓘ |
| endOfMiningOperations | 1914 ⓘ |
| excavationMethod |
hand tools
ⓘ
manual labour ⓘ |
| hasFeature |
Kimberley Mine Museum
ⓘ
surrounding historical buildings ⓘ water-filled pit ⓘ |
| hasMuseum | Kimberley Mine Museum ⓘ |
| heritageStatus | important industrial heritage site in South Africa ⓘ |
| historicalPeriod | late 19th century diamond rush ⓘ |
| industry | mining industry ⓘ |
| knownFor |
being one of the largest hand-dug excavations in the world
ⓘ
historic diamond mining ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
Kimberley
ⓘ
Kimberley, Northern Cape ⓘ
surface form:
Kimberley, Northern Cape, South Africa
Northern Cape ⓘ |
| locatedInMiningRegion |
Kimberley Mine
ⓘ
surface form:
Kimberley diamond fields
|
| mineralExtracted | diamond ⓘ |
| mineType | hand-dug open-pit mine ⓘ |
| near |
Kimberley, Northern Cape
ⓘ
surface form:
Kimberley city centre
|
| openingDate | 1871 ⓘ |
| operatedBy | De Beers ⓘ |
| ownership | De Beers ⓘ |
| partOf | Kimberley Mine ⓘ |
| provinceOrState | Northern Cape ⓘ |
| region | semi-arid area of the Northern Cape ⓘ |
| significance |
contributed to the rise of De Beers
ⓘ
major site of early industrial-scale diamond mining ⓘ |
| startOfConstruction | 1871 ⓘ |
| subjectOf |
South African mining history studies
ⓘ
tourism promotion in Kimberley ⓘ |
| surfaceElevation | about 1,230 metres above sea level ⓘ |
| tourismActivity |
historical exhibits
ⓘ
mine museum tours ⓘ viewing platforms ⓘ |
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: the Big Hole Description of subject: The Big Hole is a massive hand-dug open-pit diamond mine in Kimberley, South Africa, famed as one of the largest excavations ever made by humans.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Big Hole
this entity surface form:
Big Hole