Triple
T20170964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northern Coalfields Limited |
E491955
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object |
NCL
NCL is a subsidiary of Coal India Limited engaged in large-scale coal mining operations in the northern coalfields region of India.
|
E1415374
|
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: NCL | Statement: [Northern Coalfields Limited, hasAbbreviation, NCL]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NCL Context triple: [Northern Coalfields Limited, hasAbbreviation, NCL]
-
A.
NCL
NCL is the IATA airport code for Newcastle International Airport, a major airport serving Newcastle upon Tyne and the surrounding region in northeast England.
-
B.
NCL
NCL is the commonly used abbreviation for the Nice Classification, an international system for categorizing goods and services for trademark registration.
-
C.
NCL
NCL is the three-letter National Rail station code for Newcastle railway station, a major rail hub in Newcastle upon Tyne, England.
-
D.
NetCDF
NetCDF is a widely used, self-describing, machine-independent data format and set of software libraries designed for storing and sharing array-oriented scientific data, especially in the geosciences.
-
E.
IBM ESSL
IBM ESSL (Engineering and Scientific Subroutine Library) is IBM’s optimized mathematical library providing high-performance routines for numerical linear algebra and related scientific computing tasks on IBM systems.
- 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: NCL Triple: [Northern Coalfields Limited, hasAbbreviation, NCL]
Generated description
NCL is a subsidiary of Coal India Limited engaged in large-scale coal mining operations in the northern coalfields region of India.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NCL Target entity description: NCL is a subsidiary of Coal India Limited engaged in large-scale coal mining operations in the northern coalfields region of India.
-
A.
NCL
NCL is the IATA airport code for Newcastle International Airport, a major airport serving Newcastle upon Tyne and the surrounding region in northeast England.
-
B.
NCL
NCL is the commonly used abbreviation for the Nice Classification, an international system for categorizing goods and services for trademark registration.
-
C.
NCL
NCL is the three-letter National Rail station code for Newcastle railway station, a major rail hub in Newcastle upon Tyne, England.
-
D.
NetCDF
NetCDF is a widely used, self-describing, machine-independent data format and set of software libraries designed for storing and sharing array-oriented scientific data, especially in the geosciences.
-
E.
IBM ESSL
IBM ESSL (Engineering and Scientific Subroutine Library) is IBM’s optimized mathematical library providing high-performance routines for numerical linear algebra and related scientific computing tasks on IBM systems.
- 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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e66848ae3c8190aa5fde66da35a89a |
completed | April 20, 2026, 5:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a083484eaa4819083462003ba5a78b0 |
completed | May 16, 2026, 9:10 a.m. |
| NEDg | Description generation | batch_6a083851ccf081909de87d5070e969f9 |
completed | May 16, 2026, 9:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0838c3694c819097516c8de60864fb |
completed | May 16, 2026, 9:28 a.m. |
Created at: April 11, 2026, 11:35 p.m.