Triple

T21144728
Position Surface form Disambiguated ID Type / Status
Subject Birmingham District E521022 entity
Predicate associatedWith P37 FINISHED
Object Tennessee Coal, Iron and Railroad Company — 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: Tennessee Coal, Iron and Railroad Company | Statement: [Birmingham District, associatedWith, Tennessee Coal, Iron and Railroad Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tennessee Coal, Iron and Railroad Company
Context triple: [Birmingham District, associatedWith, Tennessee Coal, Iron and Railroad Company]
  • A. Tennessee Coal, Iron and Railroad Company chosen
    Tennessee Coal, Iron and Railroad Company was a major Southern industrial firm that played a key role in the development of the U.S. steel and mining industries, particularly in Alabama.
  • B. Consolidation Coal Company
    Consolidation Coal Company was a major American coal mining company that played a significant role in the development of coal towns and the coal industry in Appalachia and other U.S. regions.
  • C. 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.
  • D. Pittston Coal Company
    Pittston Coal Company was a major American coal mining corporation known for its role in a high-profile late-1980s labor dispute with the United Mine Workers of America.
  • E. Carter Coal Company
    Carter Coal Company was a U.S. coal mining company best known as the corporate party in the landmark 1936 Supreme Court case Carter v. Carter Coal Co., which limited federal power over labor relations.
  • 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_69e0b50c6a848190a4e525a77a319b8a completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e723fcdb7c8190ae04d6ad9dff3187 completed April 21, 2026, 7:15 a.m.
Created at: April 16, 2026, 2:57 p.m.