Triple
T10857094
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 37 |
E256295
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object |
English Electric Vulcan Foundry
English Electric Vulcan Foundry was a major British locomotive and rolling stock manufacturer known for producing a wide range of diesel and electric locomotives for British Rail and international railways.
|
E888999
|
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: English Electric Vulcan Foundry | Statement: [British Rail Class 37, manufacturer, English Electric Vulcan Foundry]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: English Electric Vulcan Foundry Context triple: [British Rail Class 37, manufacturer, English Electric Vulcan Foundry]
-
A.
Clark Mills foundry
Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
-
B.
Stratford Works
Stratford Works was a major railway engineering and maintenance facility in Stratford, London, historically significant for building and servicing locomotives and rolling stock.
-
C.
Doncaster Works
Doncaster Works is a historic British railway engineering and locomotive-building facility in Doncaster, England, long associated with the construction and maintenance of notable steam locomotives.
-
D.
AEG Turbine Factory
The AEG Turbine Factory is an early 20th-century industrial building in Berlin celebrated as a landmark of modern architecture and industrial design.
-
E.
Crewe Works
Crewe Works is a historic railway engineering and manufacturing facility in Crewe, England, renowned for building and maintaining locomotives and rolling stock since the 19th century.
- 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: English Electric Vulcan Foundry Triple: [British Rail Class 37, manufacturer, English Electric Vulcan Foundry]
Generated description
English Electric Vulcan Foundry was a major British locomotive and rolling stock manufacturer known for producing a wide range of diesel and electric locomotives for British Rail and international railways.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: English Electric Vulcan Foundry Target entity description: English Electric Vulcan Foundry was a major British locomotive and rolling stock manufacturer known for producing a wide range of diesel and electric locomotives for British Rail and international railways.
-
A.
Clark Mills foundry
Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
-
B.
Stratford Works
Stratford Works was a major railway engineering and maintenance facility in Stratford, London, historically significant for building and servicing locomotives and rolling stock.
-
C.
Doncaster Works
Doncaster Works is a historic British railway engineering and locomotive-building facility in Doncaster, England, long associated with the construction and maintenance of notable steam locomotives.
-
D.
AEG Turbine Factory
The AEG Turbine Factory is an early 20th-century industrial building in Berlin celebrated as a landmark of modern architecture and industrial design.
-
E.
Crewe Works
Crewe Works is a historic railway engineering and manufacturing facility in Crewe, England, renowned for building and maintaining locomotives and rolling stock since the 19th century.
- 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_69d6aa83d1448190a66d93c32394d21f |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7513695ac8190b5812e977a422c37 |
completed | April 9, 2026, 7:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69deb197808c8190b1c80aeb2144a909 |
completed | April 14, 2026, 9:28 p.m. |
| NEDg | Description generation | batch_69dec25660dc8190a4444a1099e7e40c |
completed | April 14, 2026, 10:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69dec7cdcd988190bb6508838bea48de |
completed | April 14, 2026, 11:03 p.m. |
Created at: April 8, 2026, 9:20 p.m.