Triple
T11257512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Transnet Freight Rail |
E266474
|
entity |
| Predicate | hasDivision |
P35
|
FINISHED |
| Object |
Coal Business Unit
Coal Business Unit is a specialized division of Transnet Freight Rail responsible for managing and transporting coal freight within its rail logistics operations.
|
E914642
|
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: Coal Business Unit | Statement: [Transnet Freight Rail, hasDivision, Coal Business Unit]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coal Business Unit Context triple: [Transnet Freight Rail, hasDivision, Coal Business Unit]
-
A.
NCB (Coal Products) Ltd
NCB (Coal Products) Ltd was a commercial subsidiary of the UK’s National Coal Board responsible for marketing and distributing coal and related fuel products.
-
B.
South Eastern Coalfields Limited
South Eastern Coalfields Limited is one of India’s largest coal producing companies and a subsidiary of Coal India Limited, primarily operating in the coal-rich regions of Chhattisgarh and Madhya Pradesh.
-
C.
Mining Industry Committee
The Mining Industry Committee is a technical committee within the IEEE Industry Applications Society that focuses on electrical and electronic applications, standards, and safety issues specific to mining operations and equipment.
-
D.
JSW Energy
JSW Energy is an Indian power generation company that develops, owns, and operates a diversified portfolio of thermal, hydro, and renewable energy assets.
-
E.
Bharat Coking Coal Limited
Bharat Coking Coal Limited is an Indian government-owned coal mining company and a subsidiary of Coal India Limited, primarily engaged in producing coking coal from mines in the Jharia and Raniganj coalfields.
- 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: Coal Business Unit Triple: [Transnet Freight Rail, hasDivision, Coal Business Unit]
Generated description
Coal Business Unit is a specialized division of Transnet Freight Rail responsible for managing and transporting coal freight within its rail logistics operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coal Business Unit Target entity description: Coal Business Unit is a specialized division of Transnet Freight Rail responsible for managing and transporting coal freight within its rail logistics operations.
-
A.
NCB (Coal Products) Ltd
NCB (Coal Products) Ltd was a commercial subsidiary of the UK’s National Coal Board responsible for marketing and distributing coal and related fuel products.
-
B.
South Eastern Coalfields Limited
South Eastern Coalfields Limited is one of India’s largest coal producing companies and a subsidiary of Coal India Limited, primarily operating in the coal-rich regions of Chhattisgarh and Madhya Pradesh.
-
C.
Mining Industry Committee
The Mining Industry Committee is a technical committee within the IEEE Industry Applications Society that focuses on electrical and electronic applications, standards, and safety issues specific to mining operations and equipment.
-
D.
JSW Energy
JSW Energy is an Indian power generation company that develops, owns, and operates a diversified portfolio of thermal, hydro, and renewable energy assets.
-
E.
Bharat Coking Coal Limited
Bharat Coking Coal Limited is an Indian government-owned coal mining company and a subsidiary of Coal India Limited, primarily engaged in producing coking coal from mines in the Jharia and Raniganj coalfields.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e935b85c819085e1abf2dd4099c5 |
completed | April 9, 2026, 6 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4cca0d25c8190bfdbe1f6ee3b04cb |
completed | April 19, 2026, 12:37 p.m. |
| NEDg | Description generation | batch_69e4d9ec9964819084bd7118e49c41a2 |
completed | April 19, 2026, 1:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4ddab4ef48190ab7f371da765c6c0 |
completed | April 19, 2026, 1:50 p.m. |
Created at: April 8, 2026, 9:31 p.m.