Triple
T21384668
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Campbell, Ohio |
E527459
|
entity |
| Predicate | hasMajorIndustryHistory |
P3008
|
FINISHED |
| Object |
Youngstown Sheet and Tube Company
Youngstown Sheet and Tube Company was a major American steel manufacturer that played a central role in the industrial and economic development of the Youngstown, Ohio region during the 20th century.
|
E1481405
|
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: Youngstown Sheet and Tube Company | Statement: [Campbell, Ohio, hasMajorIndustryHistory, Youngstown Sheet and Tube Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Youngstown Sheet and Tube Company Context triple: [Campbell, Ohio, hasMajorIndustryHistory, Youngstown Sheet and Tube Company]
-
A.
Lorain Steel Company
Lorain Steel Company was an American steel manufacturer known for operating major steelworks in Lorain, Ohio, that contributed to the region’s industrial growth.
-
B.
Jones & Laughlin Steel Corporation
Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
-
C.
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.
-
D.
Weirton Steel Corporation
Weirton Steel Corporation was a prominent American steel manufacturer that played a central role in the industrial and economic life of Weirton, West Virginia throughout much of the 20th century.
-
E.
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.
- 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: Youngstown Sheet and Tube Company Triple: [Campbell, Ohio, hasMajorIndustryHistory, Youngstown Sheet and Tube Company]
Generated description
Youngstown Sheet and Tube Company was a major American steel manufacturer that played a central role in the industrial and economic development of the Youngstown, Ohio region during the 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Youngstown Sheet and Tube Company Target entity description: Youngstown Sheet and Tube Company was a major American steel manufacturer that played a central role in the industrial and economic development of the Youngstown, Ohio region during the 20th century.
-
A.
Lorain Steel Company
Lorain Steel Company was an American steel manufacturer known for operating major steelworks in Lorain, Ohio, that contributed to the region’s industrial growth.
-
B.
Jones & Laughlin Steel Corporation
Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
-
C.
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.
-
D.
Weirton Steel Corporation
Weirton Steel Corporation was a prominent American steel manufacturer that played a central role in the industrial and economic life of Weirton, West Virginia throughout much of the 20th century.
-
E.
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.
- 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_69e0b51f363c8190944000ab5523b02b |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0f211c08190b3a129eaa725422e |
completed | April 22, 2026, 11:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09b42852288190b2d92faee197aba6 |
completed | May 17, 2026, 12:27 p.m. |
| NEDg | Description generation | batch_6a09b5e6d1ac8190aeec88859d17d257 |
completed | May 17, 2026, 12:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09b699fef081909797a5fc50814cb9 |
completed | May 17, 2026, 12:37 p.m. |
Created at: April 16, 2026, 5:12 p.m.