Triple
T16812256
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 800 |
E408642
|
entity |
| Predicate | builtAt |
P283
|
FINISHED |
| Object |
Hitachi Newton Aycliffe plant
The Hitachi Newton Aycliffe plant is a UK-based train manufacturing facility operated by Hitachi Rail, known for producing modern intercity and commuter rolling stock for the British rail network.
|
E1235186
|
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: Hitachi Newton Aycliffe plant | Statement: [British Rail Class 800, builtAt, Hitachi Newton Aycliffe plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitachi Newton Aycliffe plant Context triple: [British Rail Class 800, builtAt, Hitachi Newton Aycliffe plant]
-
A.
Fujieda Plant
Fujieda Plant is a Chugai Pharmaceutical facility in Japan that serves as a key site for the company’s pharmaceutical research, development, and related operations.
-
B.
Deeside engine plant
The Deeside engine plant is a Toyota Manufacturing UK facility in Wales that produces engines and related components for Toyota vehicles.
-
C.
Elswick Works
Elswick Works was a major 19th- and 20th-century industrial manufacturing complex in Elswick, Newcastle upon Tyne, best known for producing armaments, ships, and heavy engineering products.
-
D.
Middlesbrough steelworks
Middlesbrough steelworks was a major industrial steel production complex in Middlesbrough, England, historically central to the region’s iron and steel industry and associated with firms such as Dorman Long.
-
E.
Staveley Works
Staveley Works was a major industrial complex in Staveley, Derbyshire, historically known for large-scale iron and steel production and related heavy manufacturing.
- 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: Hitachi Newton Aycliffe plant Triple: [British Rail Class 800, builtAt, Hitachi Newton Aycliffe plant]
Generated description
The Hitachi Newton Aycliffe plant is a UK-based train manufacturing facility operated by Hitachi Rail, known for producing modern intercity and commuter rolling stock for the British rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hitachi Newton Aycliffe plant Target entity description: The Hitachi Newton Aycliffe plant is a UK-based train manufacturing facility operated by Hitachi Rail, known for producing modern intercity and commuter rolling stock for the British rail network.
-
A.
Fujieda Plant
Fujieda Plant is a Chugai Pharmaceutical facility in Japan that serves as a key site for the company’s pharmaceutical research, development, and related operations.
-
B.
Deeside engine plant
The Deeside engine plant is a Toyota Manufacturing UK facility in Wales that produces engines and related components for Toyota vehicles.
-
C.
Elswick Works
Elswick Works was a major 19th- and 20th-century industrial manufacturing complex in Elswick, Newcastle upon Tyne, best known for producing armaments, ships, and heavy engineering products.
-
D.
Middlesbrough steelworks
Middlesbrough steelworks was a major industrial steel production complex in Middlesbrough, England, historically central to the region’s iron and steel industry and associated with firms such as Dorman Long.
-
E.
Staveley Works
Staveley Works was a major industrial complex in Staveley, Derbyshire, historically known for large-scale iron and steel production and related heavy manufacturing.
- 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_69d88393905081908d00a86b99996ac8 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3b2df5c888190a462614e1432c357 |
completed | April 18, 2026, 4:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00b292a5888190812539b14eb77f34 |
completed | May 10, 2026, 4:30 p.m. |
| NEDg | Description generation | batch_6a00b32d2a588190b59bad56f8817bce |
completed | May 10, 2026, 4:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00b3d14b3c819081f435777f47eca3 |
completed | May 10, 2026, 4:35 p.m. |
Created at: April 10, 2026, 5:23 a.m.