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.