Triple
T9764737
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New River Gorge Bridge |
E236756
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
American Bridge Division of U.S. Steel
American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
|
E820346
|
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: American Bridge Division of U.S. Steel | Statement: [New River Gorge Bridge, builder, American Bridge Division of U.S. Steel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: American Bridge Division of U.S. Steel Context triple: [New River Gorge Bridge, builder, American Bridge Division of U.S. Steel]
-
A.
Republic Steel
Republic Steel was a major American steel manufacturer that played a significant role in the nation’s industrial growth during the 20th century.
-
B.
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.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
Homestead Steel Works
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.
-
E.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
- 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: American Bridge Division of U.S. Steel Triple: [New River Gorge Bridge, builder, American Bridge Division of U.S. Steel]
Generated description
American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: American Bridge Division of U.S. Steel Target entity description: American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
-
A.
Republic Steel
Republic Steel was a major American steel manufacturer that played a significant role in the nation’s industrial growth during the 20th century.
-
B.
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.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
Homestead Steel Works
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.
-
E.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
- 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_69ca84d64f6c8190a4ed4e9f5936eda5 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda09ed54c8190a5879e14184cddf4 |
completed | April 1, 2026, 10:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1bcf2cdd08190a051d406e199f45a |
completed | April 5, 2026, 1:37 a.m. |
| NEDg | Description generation | batch_69d1bdfc07648190badacd2f6257601c |
completed | April 5, 2026, 1:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1beb700288190a94b730f2cc353d1 |
completed | April 5, 2026, 1:45 a.m. |
Created at: March 30, 2026, 8:25 p.m.