Triple
T8137466
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Coal Board |
E190006
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
NCB (Exploration) Ltd
NCB (Exploration) Ltd was a specialist exploration company associated with the United Kingdom’s National Coal Board, focused on investigating and assessing mineral and energy resources.
|
E714272
|
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 (Exploration) Ltd | Statement: [National Coal Board, hasSubsidiary, NCB (Exploration) Ltd]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NCB (Exploration) Ltd Context triple: [National Coal Board, hasSubsidiary, NCB (Exploration) Ltd]
-
A.
Anschutz Exploration Corporation
Anschutz Exploration Corporation is a private energy company owned by billionaire Philip Anschutz, primarily involved in oil and gas exploration and production in the United States.
-
B.
Onex Corporation
Onex Corporation is a Canadian investment management firm and private equity company known for acquiring and managing businesses across various industries.
-
C.
Natural Resources Development Corporation
The Natural Resources Development Corporation is a government-owned corporation in the Philippines that undertakes the commercial development, management, and marketing of the country’s natural resources under the Department of Environment and Natural Resources.
-
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.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
- 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 (Exploration) Ltd Triple: [National Coal Board, hasSubsidiary, NCB (Exploration) Ltd]
Generated description
NCB (Exploration) Ltd was a specialist exploration company associated with the United Kingdom’s National Coal Board, focused on investigating and assessing mineral and energy resources.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NCB (Exploration) Ltd Target entity description: NCB (Exploration) Ltd was a specialist exploration company associated with the United Kingdom’s National Coal Board, focused on investigating and assessing mineral and energy resources.
-
A.
Anschutz Exploration Corporation
Anschutz Exploration Corporation is a private energy company owned by billionaire Philip Anschutz, primarily involved in oil and gas exploration and production in the United States.
-
B.
Onex Corporation
Onex Corporation is a Canadian investment management firm and private equity company known for acquiring and managing businesses across various industries.
-
C.
Natural Resources Development Corporation
The Natural Resources Development Corporation is a government-owned corporation in the Philippines that undertakes the commercial development, management, and marketing of the country’s natural resources under the Department of Environment and Natural Resources.
-
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.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
- 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.