Triple
T2496790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 397 |
E52168
|
entity |
| Predicate | buildLocation |
P14455
|
FINISHED |
| Object |
CAF Beasain plant
The CAF Beasain plant is a major Spanish railway manufacturing facility operated by Construcciones y Auxiliar de Ferrocarriles (CAF), known for producing modern passenger trains for international markets.
|
E273828
|
NE FINISHED |
How this triple was built (5 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: CAF Beasain plant | Statement: [British Rail Class 397, buildLocation, CAF Beasain plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CAF Beasain plant Context triple: [British Rail Class 397, buildLocation, CAF Beasain plant]
-
A.
K-27 plant
The K-27 plant was a major uranium enrichment facility at the Oak Ridge site that used gaseous diffusion technology as part of the U.S. nuclear weapons and energy programs.
-
B.
Fagus Factory
Fagus Factory is an early 20th-century German industrial building designed by Walter Gropius that is celebrated as a pioneering work of modernist architecture.
-
C.
Burnaston plant
The Burnaston plant is Toyota’s major car manufacturing facility in the UK, known for producing models such as the Corolla for European markets.
-
D.
Jones Pumping Plant
Jones Pumping Plant is a major water pumping facility in California’s Central Valley that lifts and conveys water from the Sacramento-San Joaquin Delta into the Central Valley Project’s distribution system.
-
E.
SIVA chemical factory
SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
- 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: CAF Beasain plant Triple: [British Rail Class 397, buildLocation, CAF Beasain plant]
Generated description
The CAF Beasain plant is a major Spanish railway manufacturing facility operated by Construcciones y Auxiliar de Ferrocarriles (CAF), known for producing modern passenger trains for international markets.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CAF Beasain plant Target entity description: The CAF Beasain plant is a major Spanish railway manufacturing facility operated by Construcciones y Auxiliar de Ferrocarriles (CAF), known for producing modern passenger trains for international markets.
-
A.
K-27 plant
The K-27 plant was a major uranium enrichment facility at the Oak Ridge site that used gaseous diffusion technology as part of the U.S. nuclear weapons and energy programs.
-
B.
Fagus Factory
Fagus Factory is an early 20th-century German industrial building designed by Walter Gropius that is celebrated as a pioneering work of modernist architecture.
-
C.
Burnaston plant
The Burnaston plant is Toyota’s major car manufacturing facility in the UK, known for producing models such as the Corolla for European markets.
-
D.
Jones Pumping Plant
Jones Pumping Plant is a major water pumping facility in California’s Central Valley that lifts and conveys water from the Sacramento-San Joaquin Delta into the Central Valley Project’s distribution system.
-
E.
SIVA chemical factory
SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: buildLocation Context triple: [British Rail Class 397, buildLocation, CAF Beasain plant]
-
A.
builderLocation
chosen
Indicates the place or area where the builder carries out their building activity or is based.
-
B.
launchLocation
Indicates the place or site from which something is launched or set into motion.
-
C.
repositoryLocation
Indicates the place or storage context where a repository is hosted, stored, or maintained.
-
D.
builtNear
Indicates that one entity was constructed at a location geographically close to another entity.
-
E.
placeBuilt
Indicates that a structure or facility was constructed at a specific location.
- F. None of above.
Provenance (6 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_69ab4955111c8190835bf619adec21ff |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd1abd3688190b5874249e1e333bc |
completed | March 7, 2026, 7:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af1f98a1a48190bc9eeb25868a2f9b |
completed | March 9, 2026, 7:29 p.m. |
| NEDg | Description generation | batch_69af236665488190ab178fe27bb078b6 |
completed | March 9, 2026, 7:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af23eac91881908c232fa5ea0ed587 |
completed | March 9, 2026, 7:47 p.m. |
| PD | Predicate disambiguation | batch_69abd0b980b481908d4932bcea4a6167 |
completed | March 7, 2026, 7:16 a.m. |
Created at: March 6, 2026, 9:46 p.m.