Triple
T23280170
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tonbridge to London Cannon Street |
E588837
|
entity |
| Predicate | typicalRollingStock |
P5426
|
FINISHED |
| Object | Class 376 Electrostar |
—
|
NE NERFINISHED |
How this triple was built (3 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 376 Electrostar | Statement: [Tonbridge to London Cannon Street, typicalRollingStock, Class 376 Electrostar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Class 376 Electrostar Context triple: [Tonbridge to London Cannon Street, typicalRollingStock, Class 376 Electrostar]
-
A.
Class 379 Electrostar
The Class 379 Electrostar is a British electric multiple-unit train type built by Bombardier for high-frequency commuter and airport services, known for its modern design and passenger comfort.
-
B.
Class 375 Electrostar
The Class 375 Electrostar is a British electric multiple-unit train widely used for commuter and regional services in Southeast England.
-
C.
Class 387 Electrostar
The Class 387 Electrostar is a British dual-voltage electric multiple unit train used for high-frequency commuter and regional services on electrified routes.
-
D.
Class 377 electric multiple unit
The Class 377 electric multiple unit is a modern British Electrostar commuter train widely used on suburban and regional services in the south of England.
-
E.
British Rail Class 377
The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
- 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 376 Electrostar Target entity description: The Class 376 Electrostar is a high-capacity, third-rail electric multiple unit used by Southeastern for intensive suburban commuter services in the London area.
-
A.
Class 379 Electrostar
The Class 379 Electrostar is a British electric multiple-unit train type built by Bombardier for high-frequency commuter and airport services, known for its modern design and passenger comfort.
-
B.
Class 375 Electrostar
The Class 375 Electrostar is a British electric multiple-unit train widely used for commuter and regional services in Southeast England.
-
C.
Class 387 Electrostar
The Class 387 Electrostar is a British dual-voltage electric multiple unit train used for high-frequency commuter and regional services on electrified routes.
-
D.
Class 377 electric multiple unit
The Class 377 electric multiple unit is a modern British Electrostar commuter train widely used on suburban and regional services in the south of England.
-
E.
British Rail Class 377
The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
- F. None of above. chosen
Provenance (2 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_69e25d16e2c08190a291de254703129e |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19642b46481909fd455acd2155792 |
completed | April 29, 2026, 5:25 a.m. |
Created at: April 17, 2026, 4:51 p.m.