Triple
T18786207
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Little Chalfont |
E459382
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Chalfont & Latimer railway station |
—
|
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: Chalfont & Latimer railway station | Statement: [Little Chalfont, hasRailwayStation, Chalfont & Latimer railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chalfont & Latimer railway station Context triple: [Little Chalfont, hasRailwayStation, Chalfont & Latimer railway station]
-
A.
Chalfont and Latimer railway station
chosen
Chalfont and Latimer railway station is a London Underground and National Rail station in Buckinghamshire serving the villages of Chalfont St Giles, Chalfont St Peter, and Little Chalfont on the Metropolitan line and Chiltern Railways routes.
-
B.
Chalfont station
Chalfont station is a SEPTA Regional Rail stop in Chalfont, Pennsylvania, serving commuters on the Lansdale/Doylestown Line.
-
C.
Radlett railway station
Radlett railway station is a commuter rail station in Hertfordshire, England, serving the town of Radlett on the Midland Main Line with Thameslink services to London and beyond.
-
D.
Hemel Hempstead railway station
Hemel Hempstead railway station is a mainline railway station in Hertfordshire, England, providing commuter and regional services on the West Coast Main Line between London and the Midlands.
-
E.
Bushey railway station
Bushey railway station is a suburban rail station in Hertfordshire, England, providing commuter services on the West Coast Main Line into London and surrounding areas.
- 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5978154ac819096356d2a488b45f0 |
completed | April 20, 2026, 3:03 a.m. |
Created at: April 10, 2026, 11:52 a.m.