Triple

T23079485
Position Surface form Disambiguated ID Type / Status
Subject CSS Hunley E575427 entity
Predicate builder P3143 FINISHED
Object Park and Lyons machine shop — NE NERFINISHED

How this triple was built (3 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: Park and Lyons machine shop | Statement: [CSS Hunley, builder, Park and Lyons machine shop]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Park and Lyons machine shop
Context triple: [CSS Hunley, builder, Park and Lyons machine shop]
  • A. W. A. Young and Sons Foundry and Machine Shop
    W. A. Young and Sons Foundry and Machine Shop is a historic early 20th-century riverside machine shop and foundry complex preserved as an industrial heritage site in Rices Landing, Pennsylvania.
  • B. Gleason Works
    Gleason Works is an American manufacturing company best known for its pioneering machine tools and technologies for producing gears and related power transmission components.
  • C. 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.
  • D. Southern Machine-Building Plant
    Southern Machine-Building Plant is a major Ukrainian aerospace and rocket manufacturer, historically known for producing ballistic missiles, space launch vehicles, and other heavy machinery during the Soviet era.
  • E. MacIntyre Iron Works
    MacIntyre Iron Works was a historic 19th-century iron mining and smelting operation located in the Adirondack region of New York, known for its role in early American industrial development.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Park and Lyons machine shop
Target entity description: Park and Lyons machine shop was a 19th-century engineering and fabrication workshop known for constructing the Confederate submarine CSS Hunley during the American Civil War.
  • A. W. A. Young and Sons Foundry and Machine Shop
    W. A. Young and Sons Foundry and Machine Shop is a historic early 20th-century riverside machine shop and foundry complex preserved as an industrial heritage site in Rices Landing, Pennsylvania.
  • B. Gleason Works
    Gleason Works is an American manufacturing company best known for its pioneering machine tools and technologies for producing gears and related power transmission components.
  • C. 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.
  • D. Southern Machine-Building Plant
    Southern Machine-Building Plant is a major Ukrainian aerospace and rocket manufacturer, historically known for producing ballistic missiles, space launch vehicles, and other heavy machinery during the Soviet era.
  • E. MacIntyre Iron Works
    MacIntyre Iron Works was a historic 19th-century iron mining and smelting operation located in the Adirondack region of New York, known for its role in early American industrial development.
  • F. None of above. chosen

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_69e245be28d48190ad1348d5a73db37d completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18c66a80481909ebc2ba69f1e4bd9 completed April 29, 2026, 4:43 a.m.
Created at: April 17, 2026, 3:56 p.m.