Triple
T1268455
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Reading Company |
E15654
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object |
Philadelphia and Reading Coal and Iron Company
The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
|
E145025
|
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: Philadelphia and Reading Coal and Iron Company | Statement: [Reading Company, associatedWith, Philadelphia and Reading Coal and Iron Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philadelphia and Reading Coal and Iron Company Context triple: [Reading Company, associatedWith, Philadelphia and Reading Coal and Iron Company]
-
A.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
-
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.
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.
-
E.
Illinois Steel Company
Illinois Steel Company was a major late-19th-century American steel producer based in the Chicago area that later became part of the U.S. Steel conglomerate.
- 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: Philadelphia and Reading Coal and Iron Company Triple: [Reading Company, associatedWith, Philadelphia and Reading Coal and Iron Company]
Generated description
The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Philadelphia and Reading Coal and Iron Company Target entity description: The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
-
A.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
-
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.
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.
-
E.
Illinois Steel Company
Illinois Steel Company was a major late-19th-century American steel producer based in the Chicago area that later became part of the U.S. Steel conglomerate.
- 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_69a4935a94308190bb92555b79032824 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4c0396e048190b4e2d7aab19268b3 |
completed | March 1, 2026, 10:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac99898bdc8190bbbe28083b4a548b |
completed | March 7, 2026, 9:32 p.m. |
| NEDg | Description generation | batch_69ac9abcc2ec8190acdec5d7cbf42b42 |
completed | March 7, 2026, 9:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac9b1ea9c48190ad1520f2f67111dd |
completed | March 7, 2026, 9:39 p.m. |
Created at: March 1, 2026, 7:50 p.m.