Triple
T22478720
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 156 |
E555702
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | First ScotRail (former) |
—
|
NE NERFINISHED |
How this triple was built (2 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: First ScotRail (former) | Statement: [British Rail Class 156, operator, First ScotRail (former)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: First ScotRail (former) Context triple: [British Rail Class 156, operator, First ScotRail (former)]
-
A.
ScotRail
chosen
ScotRail is the national train operating company in Scotland, providing most passenger rail services across the country.
-
B.
ScotRail Central Region
ScotRail Central Region is a key operational area of Scotland’s national rail operator, covering central Scotland’s main passenger routes and services.
-
C.
ScotRail West Region
ScotRail West Region is an operational area of Scotland’s national rail operator that oversees passenger train services and stations across the western part of the country.
-
D.
British Railways Scottish Region
British Railways Scottish Region was the post-nationalisation division of British Railways responsible for operating and managing the railway network in Scotland.
-
E.
Scottish Transport Group
The Scottish Transport Group was a state-owned body that oversaw and coordinated major bus and ferry services across Scotland in the latter half of the 20th century.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e11e52c2048190952dc5df209b9bed |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15be653bc8190a2e5c47e38228bfe |
completed | April 29, 2026, 1:16 a.m. |
Created at: April 16, 2026, 8:49 p.m.