Triple
T23324265
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Javelin shuttle service |
E591243
|
entity |
| Predicate | usedTrainClass |
P56947
|
FINISHED |
| Object | Class 395 |
—
|
NE NERFINISHED |
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: Class 395 | Statement: [Javelin shuttle service, usedTrainClass, Class 395]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Class 395 Context triple: [Javelin shuttle service, usedTrainClass, Class 395]
-
A.
Class 377
Class 377 is a family of electric multiple-unit commuter trains used extensively on suburban and regional services in southern England.
-
B.
Class 319
Class 319 is a type of British dual-voltage electric multiple unit train used primarily for commuter and regional services.
-
C.
Class 397 electric multiple unit
The Class 397 electric multiple unit is a modern high-speed EMU used by TransPennine Express for intercity services, particularly on routes between north-west England and Scotland.
-
D.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
E.
Class 387 train
The Class 387 train is a modern British electric multiple unit used for high-frequency commuter and regional services, known for its air-conditioned interiors and improved passenger comfort.
- 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: Class 395 Target entity description: Class 395 is a fleet of high-speed electric multiple unit trains operated in the UK, notable for providing fast commuter services on High Speed 1 in southeastern England.
-
A.
Class 377
Class 377 is a family of electric multiple-unit commuter trains used extensively on suburban and regional services in southern England.
-
B.
Class 319
Class 319 is a type of British dual-voltage electric multiple unit train used primarily for commuter and regional services.
-
C.
Class 397 electric multiple unit
The Class 397 electric multiple unit is a modern high-speed EMU used by TransPennine Express for intercity services, particularly on routes between north-west England and Scotland.
-
D.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
E.
Class 387 train
The Class 387 train is a modern British electric multiple unit used for high-frequency commuter and regional services, known for its air-conditioned interiors and improved passenger comfort.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usedTrainClass Context triple: [Javelin shuttle service, usedTrainClass, Class 395]
-
A.
usedToClassify
Indicates that one entity serves as a criterion or basis for categorizing or grouping another entity.
-
B.
usesTrainingStrategy
Indicates that one entity applies or follows a particular training strategy in carrying out its learning or optimization process.
-
C.
trainTypeUsed
chosen
Indicates that a specific type or category of train is employed or operated in a given context or service.
-
D.
usedForTrainLength
Indicates that something is used to determine, measure, or represent the length of a train.
-
E.
usesClass
Indicates that one entity makes use of, depends on, or is implemented using a particular class in its structure or behavior.
- F. None of above.
Provenance (3 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_69e25d1effe4819096907f95f610dbff |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19787ee90819083416193efaab20f |
completed | April 29, 2026, 5:30 a.m. |
| PD | Predicate disambiguation | batch_69effcf8ca2c8190887d4f4656617d21 |
completed | April 28, 2026, 12:19 a.m. |
Created at: April 17, 2026, 5:08 p.m.