Triple
T22863917
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Munhall, Pennsylvania |
E566997
|
entity |
| Predicate | historicallyPartOf |
P5057
|
FINISHED |
| Object | Homestead Steel Works site |
—
|
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 site | Statement: [Munhall, Pennsylvania, historicallyPartOf, Homestead Steel Works site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Homestead Steel Works site Context triple: [Munhall, Pennsylvania, historicallyPartOf, Homestead Steel Works site]
-
A.
Sloss Furnaces National Historic Landmark
Sloss Furnaces National Historic Landmark is a preserved 19th- and 20th-century iron-producing blast furnace complex in Birmingham, Alabama, that now serves as a museum and cultural site highlighting the city’s industrial heritage.
-
B.
Bonawe Iron Furnace
Bonawe Iron Furnace is a historic 18th-century charcoal-fired ironworks in Argyll, Scotland, preserved as an industrial heritage site and visitor attraction.
-
C.
Scranton Iron Furnaces
Scranton Iron Furnaces is a historic 19th-century iron-making complex in Scranton, Pennsylvania, that preserves massive stone blast furnace stacks as a reminder of the city’s industrial and anthracite iron heritage.
-
D.
U.S. Steel Yard
U.S. Steel Yard is a minor league baseball stadium in Gary, Indiana, primarily known as the home field of the Gary SouthShore RailCats.
-
E.
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.
- 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.