Triple
T11081114
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 50 |
E261993
|
entity |
| Predicate | livery |
P21786
|
FINISHED |
| Object | Network SouthEast livery |
E144340
|
NE FINISHED |
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: Network SouthEast livery | Statement: [British Rail Class 50, livery, Network SouthEast livery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Network SouthEast livery Context triple: [British Rail Class 50, livery, Network SouthEast livery]
-
A.
Network SouthEast
chosen
Network SouthEast was a sector of British Rail responsible for operating commuter and regional passenger rail services in London and the South East of England during the late 20th century.
-
B.
Southeastern (train operating company)
Southeastern is a British train operating company providing passenger rail services across southeast London, Kent, and parts of East Sussex.
-
C.
Southeastern Metro services
Southeastern Metro services are a network of suburban and commuter rail services operated by Southeastern in and around London and the South East of England.
-
D.
Cities Sprinter
Cities Sprinter is the marketing name for Amtrak’s Siemens ACS-64 electric locomotives used on the Northeast Corridor and other electrified routes in the United States.
-
E.
High-Speed Line South
High-Speed Line South is a Dutch high-speed railway connecting the Randstad region with Belgium and the wider European high-speed rail network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d6aa9983c08190b0ef61603b69feac |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d79996d9408190b159d14b23c25ed1 |
completed | April 9, 2026, 12:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3e789d7248190a40de0bdda539f45 |
completed | April 18, 2026, 8:20 p.m. |
Created at: April 8, 2026, 9:27 p.m.