Triple
T21349954
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rayners Lane station |
E526447
|
entity |
| Predicate | isBetweenStationsOnPiccadillyLine |
P42814
|
FINISHED |
| Object | Eastcote and South Harrow |
—
|
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: Eastcote and South Harrow | Statement: [Rayners Lane station, isBetweenStationsOnPiccadillyLine, Eastcote and South Harrow]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eastcote and South Harrow Context triple: [Rayners Lane station, isBetweenStationsOnPiccadillyLine, Eastcote and South Harrow]
-
A.
Harrow & Wealdstone
Harrow & Wealdstone is a major railway and London Underground interchange station in northwest London, serving both suburban and mainline routes.
-
B.
Eastcote
chosen
Eastcote is a suburban area in the London Borough of Hillingdon, known for its residential character, local high street, and access to the Metropolitan and Piccadilly Underground lines.
-
C.
Totteridge & Whetstone
Totteridge & Whetstone is a London Underground station in north London serving the suburban areas of Totteridge and Whetstone on the Northern line.
-
D.
Hendon North
Hendon North was a former UK parliamentary constituency in the London Borough of Barnet, represented in the House of Commons until its abolition in 1997.
-
E.
Uxbridge and South Ruislip
Uxbridge and South Ruislip is a UK parliamentary constituency in the London Borough of Hillingdon, historically represented by high-profile Conservative MPs including former Prime Minister Boris Johnson.
- 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: isBetweenStationsOnPiccadillyLine Context triple: [Rayners Lane station, isBetweenStationsOnPiccadillyLine, Eastcote and South Harrow]
-
A.
isAdjacentStationOnPiccadillyLine
Indicates that two stations are directly next to each other as consecutive stops on the Piccadilly Line.
-
B.
isOnPiccadillyLineBranch
Indicates that something (typically a station or track segment) lies on a branch of the Piccadilly Line rather than on its main central section.
-
C.
hasPiccadillyPlatformsBetween
chosen
Indicates that one station has Piccadilly line platforms located between it and another station along the route.
-
D.
isAdjacentStationOnJubileeLine
Indicates that two stations are directly next to each other as consecutive stops on the Jubilee Line.
-
E.
hasBakerlooPlatformsBetween
Indicates that there are Bakerloo line platforms located between two specified points or stations.
- 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8ad30512081909012ce318fa67679 |
completed | April 22, 2026, 11:12 a.m. |
| PD | Predicate disambiguation | batch_69e6161feea4819091d13bb003363279 |
completed | April 20, 2026, 12:03 p.m. |
Created at: April 16, 2026, 5:03 p.m.