Triple
T16900499
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ifield railway station |
E424420
|
entity |
| Predicate | hasOperatorHistory |
P28596
|
FINISHED |
| Object | Network SouthEast (historical sector) |
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 (historical sector) | Statement: [Ifield railway station, hasOperatorHistory, Network SouthEast (historical sector)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Network SouthEast (historical sector) Context triple: [Ifield railway station, hasOperatorHistory, Network SouthEast (historical sector)]
-
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.
South East
South East is one of Nigeria’s six geopolitical zones, predominantly inhabited by Igbo-speaking people and known for its dense population, commerce, and vibrant cultural heritage.
-
C.
South East
South East is the regional office of Arts Council England responsible for supporting and developing arts and culture across the South East of England.
-
D.
South-East Region
The South-East Region is an administrative and statistical region of Ireland encompassing several counties in the southeast of the country, known for its mix of historic cities, agriculture, and coastal areas.
-
E.
Southern Region (historical)
The Southern Region (historical) was a former division of British Railways responsible for operating and managing rail services in southern England, particularly known for its extensive electrified network and commuter routes into London.
- 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_69d889da3e8c8190a2b118f383f0beac |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3c8dbc6e48190be90066b82fc61db |
completed | April 18, 2026, 6:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7b273608190b552d8dc22bc51ef |
completed | May 10, 2026, 6 p.m. |
Created at: April 10, 2026, 5:29 a.m.