Triple
T20762979
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Steel City |
E511017
|
entity |
| Predicate | notableSteelCompaniesHistorically |
P141429
|
FINISHED |
| Object | Stelco |
—
|
NE NERFINISHED |
How this triple was built (3 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: Stelco | Statement: [Steel City, notableSteelCompaniesHistorically, Stelco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stelco Context triple: [Steel City, notableSteelCompaniesHistorically, Stelco]
-
A.
Stelco
chosen
Stelco is a major Canadian steel manufacturing company historically central to the industrial and economic identity of Hamilton, Ontario.
-
B.
Dofasco
Dofasco is a major Canadian steel manufacturer based in Hamilton, Ontario, long recognized as one of the city’s most prominent industrial employers.
-
C.
Alcan
Alcan is a French publishing house known for issuing significant academic and sociological works in the late 19th and early 20th centuries.
-
D.
Alcan
Alcan was a major Canadian aluminum and packaging company known for its global mining, refining, and smelting operations before being acquired by Rio Tinto.
-
E.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableSteelCompaniesHistorically Context triple: [Steel City, notableSteelCompaniesHistorically, Stelco]
-
A.
notableCompanyHistory
Indicates that there exists a significant or historically important relationship or event involving the company and the subject entity.
-
B.
steelworksClosed
Indicates that a steelworks facility has ceased operations or been shut down.
-
C.
hasSteelMillOrigin
Indicates that something originates from, is produced in, or is otherwise derived from a steel mill.
-
D.
historicalOperatorOfIronOreMines
Indicates that an entity formerly operated iron ore mines during a past period, but no longer does so.
-
E.
hasIndustrialCompany
Indicates that one entity possesses, controls, or is associated with an industrial company.
- F. None of above. chosen
Provenance (4 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_69e0b4c909ec8190b05987f1639513f6 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c24a154c8190a9062923308d2411 |
completed | April 21, 2026, 12:18 a.m. |
| PD | Predicate disambiguation | batch_69e5c0509608819080cdbf47fcddfe36 |
completed | April 20, 2026, 5:57 a.m. |
| PDg | Predicate description generation | batch_69e5c3cbe5788190b7ace43bfdac2ef6 |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 16, 2026, 12:35 p.m.