Triple
T22236549
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 319 |
E549606
|
entity |
| Predicate | successor |
P78
|
FINISHED |
| Object | British Rail Class 700 |
—
|
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: British Rail Class 700 | Statement: [British Rail Class 319, successor, British Rail Class 700]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: British Rail Class 700 Context triple: [British Rail Class 319, successor, British Rail Class 700]
-
A.
British Rail Class 800
The British Rail Class 800 is a family of bi-mode high-speed intercity trains used in the UK, notably on the Great Western and East Coast Main Lines.
-
B.
British Rail Class 320
The British Rail Class 320 is a type of electric multiple unit train used primarily for suburban passenger services in the Strathclyde region of Scotland.
-
C.
British Rail Class 360/1
The British Rail Class 360/1 is a subseries of electric multiple-unit commuter trains used in the UK, primarily designed for outer-suburban and airport services.
-
D.
British Rail Class 175
The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
-
E.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
- 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: British Rail Class 700 Target entity description: The British Rail Class 700 is a fleet of modern electric multiple-unit commuter trains built for Thameslink services, featuring high capacity, advanced onboard systems, and energy-efficient design for intensive urban and regional operations.
-
A.
British Rail Class 800
The British Rail Class 800 is a family of bi-mode high-speed intercity trains used in the UK, notably on the Great Western and East Coast Main Lines.
-
B.
British Rail Class 320
The British Rail Class 320 is a type of electric multiple unit train used primarily for suburban passenger services in the Strathclyde region of Scotland.
-
C.
British Rail Class 360/1
The British Rail Class 360/1 is a subseries of electric multiple-unit commuter trains used in the UK, primarily designed for outer-suburban and airport services.
-
D.
British Rail Class 175
The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
-
E.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
- 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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12bf7b1d8819091087dcfdb2e967c |
completed | April 28, 2026, 9:51 p.m. |
Created at: April 16, 2026, 8:38 p.m.