Triple
T22863895
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Munhall, Pennsylvania |
E566997
|
entity |
| Predicate | historicallyAssociatedWith |
P2830
|
FINISHED |
| Object | Homestead Steel Works |
—
|
NE NERFINISHED |
How this triple was built (2 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: Homestead Steel Works | Statement: [Munhall, Pennsylvania, historicallyAssociatedWith, Homestead Steel Works]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Homestead Steel Works Context triple: [Munhall, Pennsylvania, historicallyAssociatedWith, Homestead Steel Works]
-
A.
Homestead Steel Works
chosen
Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
-
B.
Illich Steel and Iron Works
Illich Steel and Iron Works is a major steel-producing plant in Mariupol, Ukraine, known as one of the city’s key industrial complexes and a significant site during the 2022 Russian invasion.
-
C.
Republic Iron and Steel Company
Republic Iron and Steel Company was a major early 20th-century American steel manufacturer that played a significant role in the development of the U.S. iron and steel industry.
-
D.
Kaiser Steel Mill
Kaiser Steel Mill was a major 20th-century steel production facility in Fontana, California, that played a significant role in the region’s industrial and wartime manufacturing history.
-
E.
MacIntyre Iron Works
MacIntyre Iron Works was a historic 19th-century iron mining and smelting operation located in the Adirondack region of New York, known for its role in early American industrial development.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24589083081908d5694c4fdc80086 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17eff1c18819081dc9dfc1816f746 |
completed | April 29, 2026, 3:46 a.m. |
Created at: April 17, 2026, 3:38 p.m.