Triple
T21568644
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Eastern suburban services |
E532226
|
entity |
| Predicate | sectorOfBritishRail |
P68241
|
FINISHED |
| Object | Network SouthEast |
—
|
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: Network SouthEast | Statement: [Great Eastern suburban services, sectorOfBritishRail, Network SouthEast]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Network SouthEast Context triple: [Great Eastern suburban services, sectorOfBritishRail, Network SouthEast]
-
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.
Network SouthEast Great Eastern division
Network SouthEast Great Eastern division was a sector of British Rail responsible for operating commuter and regional rail services in the Great Eastern area of England, including routes from London Liverpool Street into East Anglia.
-
C.
South South
South South is a geopolitical zone in southern Nigeria comprising several oil-rich coastal states in the Niger Delta region.
-
D.
Near Southeast
Near Southeast is a rapidly redeveloping waterfront neighborhood in Washington, D.C., known for Nationals Park and its mix of residential, commercial, and entertainment spaces.
-
E.
Connex South Eastern
Connex South Eastern was a private train operating company that ran passenger rail services in southeast England during the early years of UK rail privatization.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: sectorOfBritishRail Context triple: [Great Eastern suburban services, sectorOfBritishRail, Network SouthEast]
-
A.
railwayNetworkSector
chosen
Indicates a relationship where something is classified as, or associated with, a specific sector or segment of a railway network.
-
B.
railwaySectorOrigin
Indicates the place or source from which a railway sector, line, or system originates or begins.
-
C.
isNationalRailwaySystemOf
Indicates that one entity functions as the official national railway system serving and operating within the territory of another entity.
-
D.
railAuthority
Indicates that an entity has official regulatory or operational control over railway systems or services.
-
E.
formerRailOperator
Indicates that an entity previously operated a rail service or railway system but no longer does so.
- 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_69e0c460db088190828c64206a450273 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eee9cad95c8190ab165ced6f242302 |
completed | April 27, 2026, 4:44 a.m. |
| PD | Predicate disambiguation | batch_69e6320c8c2c81908bf031447d66a052 |
completed | April 20, 2026, 2:02 p.m. |
Created at: April 16, 2026, 6:30 p.m.