Triple
T22635714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Black Star Canyon |
E558674
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Black Star Coal Mining Company
Black Star Coal Mining Company was a historical coal mining operation whose activities in the late 19th and early 20th centuries gave Black Star Canyon in California its name and early industrial significance.
|
E1547315
|
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: Black Star Coal Mining Company | Statement: [Black Star Canyon, namedAfter, Black Star Coal Mining Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Star Coal Mining Company Context triple: [Black Star Canyon, namedAfter, Black Star Coal Mining Company]
-
A.
Carter Coal Company
Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
-
B.
Pittston Coal Company
Pittston Coal Company was a major American coal mining corporation known for its role in a high-profile late-1980s labor dispute with the United Mine Workers of America.
-
C.
Modock Consolidated Mining Company
Modock Consolidated Mining Company was a historic mining firm active in the Death Valley region, known for its role in regional mineral extraction and associated industrial facilities.
-
D.
Edgewater Coal Company
Edgewater Coal Company was a coal mining company that operated in Alabama and was influential enough locally to lend its name to the community of Edgewater.
-
E.
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.
- 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: Black Star Coal Mining Company Triple: [Black Star Canyon, namedAfter, Black Star Coal Mining Company]
Generated description
Black Star Coal Mining Company was a historical coal mining operation whose activities in the late 19th and early 20th centuries gave Black Star Canyon in California its name and early industrial significance.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Black Star Coal Mining Company Target entity description: Black Star Coal Mining Company was a historical coal mining operation whose activities in the late 19th and early 20th centuries gave Black Star Canyon in California its name and early industrial significance.
-
A.
Carter Coal Company
Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
-
B.
Pittston Coal Company
Pittston Coal Company was a major American coal mining corporation known for its role in a high-profile late-1980s labor dispute with the United Mine Workers of America.
-
C.
Modock Consolidated Mining Company
Modock Consolidated Mining Company was a historic mining firm active in the Death Valley region, known for its role in regional mineral extraction and associated industrial facilities.
-
D.
Edgewater Coal Company
Edgewater Coal Company was a coal mining company that operated in Alabama and was influential enough locally to lend its name to the community of Edgewater.
-
E.
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.
- 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_69e245467d9881908d6985bd0db7a1f1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1700d492081909bab8d9dbb1faef2 |
completed | April 29, 2026, 2:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b585b10688190bcc215e55add9ed1 |
completed | May 18, 2026, 6:20 p.m. |
| NEDg | Description generation | batch_6a0b6f5b85548190bd54f5a13dd27c5d |
completed | May 18, 2026, 7:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b706cba28819091d40e7832e61f97 |
completed | May 18, 2026, 8:02 p.m. |
Created at: April 17, 2026, 3:03 p.m.