Triple
T18786344
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chorleywood railway station |
E459385
|
entity |
| Predicate | adjacentStationOnMetropolitanLineTowardsLondon |
P90478
|
FINISHED |
| Object | Rickmansworth station |
—
|
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: Rickmansworth station | Statement: [Chorleywood railway station, adjacentStationOnMetropolitanLineTowardsLondon, Rickmansworth station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rickmansworth station Context triple: [Chorleywood railway station, adjacentStationOnMetropolitanLineTowardsLondon, Rickmansworth station]
-
A.
Rickmansworth station
chosen
Rickmansworth station is a railway and London Underground station in Hertfordshire serving the town of Rickmansworth on the Metropolitan line and National Rail services.
-
B.
Hounslow railway station
Hounslow railway station is a National Rail station in the London Borough of Hounslow providing suburban and commuter services on the line between central London and southwest London.
-
C.
Hendon railway station
Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
-
D.
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.
-
E.
Totteridge & Whetstone station
Totteridge & Whetstone station is a London Underground station on the Northern line serving the suburban areas of Totteridge and Whetstone in north London.
- 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: adjacentStationOnMetropolitanLineTowardsLondon Context triple: [Chorleywood railway station, adjacentStationOnMetropolitanLineTowardsLondon, Rickmansworth station]
-
A.
adjacentStationOnMetropolitanLine
chosen
Indicates that one station is directly next to another station along the Metropolitan Line, with no other stations in between on that line.
-
B.
adjacentStationOnCentralLineTowardsEast
Indicates that one station is directly next to another along the Central Line in the eastbound direction.
-
C.
adjacentStationOnCapitalLine
Indicates that one station is directly next to another station along the Capital Line, with no other stations in between.
-
D.
adjacentStationOnCentralLineTowardsWest
Indicates that one station is directly next to another on the Central Line in the westbound direction.
-
E.
adjacentStationTowardsLondonBridge
Indicates that one station is directly next to another along the rail line in the direction heading toward London Bridge.
- 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5978154ac819096356d2a488b45f0 |
completed | April 20, 2026, 3:03 a.m. |
| PD | Predicate disambiguation | batch_69e48d16dd34819096e096d0c0e4c15c |
completed | April 19, 2026, 8:06 a.m. |
Created at: April 10, 2026, 11:52 a.m.