Triple
T17446951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leadville mining district |
E424810
|
entity |
| Predicate | notableMine |
P19173
|
FINISHED |
| Object |
Little Pittsburg mine
The Little Pittsburg mine was a historically significant silver mine in Colorado’s Leadville mining district that helped spark the area’s late-19th-century mining boom.
|
E1269272
|
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: Little Pittsburg mine | Statement: [Leadville mining district, notableMine, Little Pittsburg mine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Little Pittsburg mine Context triple: [Leadville mining district, notableMine, Little Pittsburg mine]
-
A.
Collinsville Coal Mine
Collinsville Coal Mine is a long-running coal mining operation in Queensland, Australia, known as one of the oldest coal mines in the Bowen Basin region.
-
B.
Gunnislake Clitters mine
Gunnislake Clitters mine is a historic metal mine in Cornwall, England, known for its 19th-century extraction of copper, tin, and other ores as part of the region’s rich mining heritage.
-
C.
Miike coal mine
Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
-
D.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
-
E.
Usibelli Coal Mine
Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
- 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: Little Pittsburg mine Triple: [Leadville mining district, notableMine, Little Pittsburg mine]
Generated description
The Little Pittsburg mine was a historically significant silver mine in Colorado’s Leadville mining district that helped spark the area’s late-19th-century mining boom.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Little Pittsburg mine Target entity description: The Little Pittsburg mine was a historically significant silver mine in Colorado’s Leadville mining district that helped spark the area’s late-19th-century mining boom.
-
A.
Collinsville Coal Mine
Collinsville Coal Mine is a long-running coal mining operation in Queensland, Australia, known as one of the oldest coal mines in the Bowen Basin region.
-
B.
Gunnislake Clitters mine
Gunnislake Clitters mine is a historic metal mine in Cornwall, England, known for its 19th-century extraction of copper, tin, and other ores as part of the region’s rich mining heritage.
-
C.
Miike coal mine
Miike coal mine was one of Japan’s largest and most historically significant coal mines, central to the country’s rapid industrialization during the Meiji era.
-
D.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
-
E.
Usibelli Coal Mine
Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
- 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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e44ffc89e4819096372cc55b40cc3b |
completed | April 19, 2026, 3:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01affab32081908d97960513a6e8e4 |
completed | May 11, 2026, 10:31 a.m. |
| NEDg | Description generation | batch_6a01b164864481909673d9351bb7f817 |
completed | May 11, 2026, 10:37 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01b251040c8190a1d030cb55e4f052 |
completed | May 11, 2026, 10:41 a.m. |
Created at: April 10, 2026, 5:47 a.m.