Triple
T8137465
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Coal Board |
E190006
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
NCB (Ancillaries) Ltd
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.
|
E714271
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: NCB (Ancillaries) Ltd | Statement: [National Coal Board, hasSubsidiary, NCB (Ancillaries) Ltd]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: NCB (Ancillaries) Ltd Triple: [National Coal Board, hasSubsidiary, NCB (Ancillaries) Ltd]
Generated 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.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca82bd9900819099477cdc2eb4244f |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb4402b35c81909363ffa9ce952ca4 |
completed | March 31, 2026, 3:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc949d9c7c81908efb4880f9250166 |
completed | April 1, 2026, 3:44 a.m. |
| NEDg | Description generation | batch_69cc9605b8248190a621ea934c58913d |
completed | April 1, 2026, 3:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc970cf55c8190abf432ac68d6bbc3 |
completed | April 1, 2026, 3:54 a.m. |
Created at: March 30, 2026, 5:35 p.m.