Triple
T23079485
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CSS Hunley |
E575427
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
Park and Lyons machine shop
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.
|
E1570048
|
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: 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.
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: Park and Lyons machine shop Triple: [CSS Hunley, builder, Park and Lyons machine shop]
Generated 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.
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 (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_69e245be28d48190ad1348d5a73db37d |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18c66a80481909ebc2ba69f1e4bd9 |
completed | April 29, 2026, 4:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c15aec9508190ae8eedb3e2615097 |
completed | May 19, 2026, 7:47 a.m. |
| NEDg | Description generation | batch_6a0c166786108190813262e7c7be832e |
completed | May 19, 2026, 7:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c16c73140819088d46d4e8b03c7a4 |
completed | May 19, 2026, 7:52 a.m. |
Created at: April 17, 2026, 3:56 p.m.