Triple
T21308184
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kireyevsk |
E525256
|
entity |
| Predicate | historicalRegion |
P915
|
FINISHED |
| Object |
Tula coal basin
The Tula coal basin is a coal-rich industrial region in Russia’s Tula Oblast that historically supported extensive mining and heavy industry.
|
E1478141
|
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: Tula coal basin | Statement: [Kireyevsk, historicalRegion, Tula coal basin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tula coal basin Context triple: [Kireyevsk, historicalRegion, Tula coal basin]
-
A.
Pernik coal basin
The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
-
B.
Raton Basin coal fields
The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
-
C.
Arigna coal mining area
The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
-
D.
Lota coalfield
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
-
E.
Kuzbass coal basin
The Kuzbass coal basin is one of Russia’s largest and most important coal-mining regions, located in southwestern Siberia.
- 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: Tula coal basin Triple: [Kireyevsk, historicalRegion, Tula coal basin]
Generated description
The Tula coal basin is a coal-rich industrial region in Russia’s Tula Oblast that historically supported extensive mining and heavy industry.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tula coal basin Target entity description: The Tula coal basin is a coal-rich industrial region in Russia’s Tula Oblast that historically supported extensive mining and heavy industry.
-
A.
Pernik coal basin
The Pernik coal basin is a coal-rich mining region in western Bulgaria centered around the city of Pernik, historically significant for its role in the country’s industrial development.
-
B.
Raton Basin coal fields
The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
-
C.
Arigna coal mining area
The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
-
D.
Lota coalfield
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
-
E.
Kuzbass coal basin
The Kuzbass coal basin is one of Russia’s largest and most important coal-mining regions, located in southwestern Siberia.
- 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aa863688190a5e45248e31eec88 |
completed | April 21, 2026, 11:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099ed5c7008190aa5696191389ed59 |
completed | May 17, 2026, 10:56 a.m. |
| NEDg | Description generation | batch_6a09a2f0d24c81909bb588fda804881b |
completed | May 17, 2026, 11:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09a37884f48190a0ad38c97ebd375c |
completed | May 17, 2026, 11:16 a.m. |
Created at: April 16, 2026, 4:05 p.m.