NCB (Ancillaries) Ltd
E714271
NCB (Ancillaries) Ltd was a subsidiary company associated with the United Kingdom’s National Coal Board, handling supporting and ancillary services related to the coal industry.
All labels observed (2)
| Label | Occurrences |
|---|---|
| NCB (Ancillaries) Limited | 1 |
| NCB (Ancillaries) Ltd canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8137465 — 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: NCB (Ancillaries) Ltd Context triple: [National Coal Board, hasSubsidiary, NCB (Ancillaries) Ltd]
-
A.
NHDC Limited
NHDC Limited is an Indian government-owned hydropower company responsible for developing, operating, and maintaining major hydroelectric projects in the state of Madhya Pradesh.
-
B.
Graham-Newman Corporation
Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
-
C.
Associated British Corporation
Associated British Corporation was a British television production company and broadcaster active in the mid-20th century, known for producing influential drama and entertainment programming.
-
D.
Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
-
E.
Caddick Group
Caddick Group is a UK-based property development and construction company known for its significant investments in sports and leisure infrastructure, including ownership of the Leeds Rhinos rugby league club.
- 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: NCB (Ancillaries) Ltd Target entity description: NCB (Ancillaries) Ltd was a subsidiary company associated with the United Kingdom’s National Coal Board, handling supporting and ancillary services related to the coal industry.
-
A.
NHDC Limited
NHDC Limited is an Indian government-owned hydropower company responsible for developing, operating, and maintaining major hydroelectric projects in the state of Madhya Pradesh.
-
B.
Graham-Newman Corporation
Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
-
C.
Associated British Corporation
Associated British Corporation was a British television production company and broadcaster active in the mid-20th century, known for producing influential drama and entertainment programming.
-
D.
Murray & Roberts
Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
-
E.
Caddick Group
Caddick Group is a UK-based property development and construction company known for its significant investments in sports and leisure infrastructure, including ownership of the Leeds Rhinos rugby league club.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | company ⓘ |
| associatedWith |
National Coal Board
ⓘ
UK coal industry ⓘ |
| country | United Kingdom ⓘ |
| fullName |
NCB (Ancillaries) Limited
ⓘ
linked to:
NCB (Ancillaries) Ltd
|
| hasAbbreviation | NCB ⓘ |
| industry |
ancillary services
ⓘ
coal industry ⓘ support services ⓘ |
| locationCountry | United Kingdom ⓘ |
| operatedInSector |
energy
ⓘ
mining support activities ⓘ |
| parentOrganization | National Coal Board ⓘ |
| serviceType |
ancillary services for coal industry
ⓘ
supporting services for coal operations ⓘ |
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: NCB (Ancillaries) Ltd Description of subject: NCB (Ancillaries) Ltd was a subsidiary company associated with the United Kingdom’s National Coal Board, handling supporting and ancillary services related to the coal industry.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: NCB (Ancillaries) Ltd