Triple
T5758358
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Borough Underground station |
E127025
|
entity |
| Predicate | isBetweenStationsOnLine |
P66204
|
FINISHED |
| Object | Elephant & Castle on Northern line |
E129317
|
NE FINISHED |
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: Elephant & Castle on Northern line | Statement: [Borough Underground station, isBetweenStationsOnLine, Elephant & Castle on Northern line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elephant & Castle on Northern line Context triple: [Borough Underground station, isBetweenStationsOnLine, Elephant & Castle on Northern line]
-
A.
Elephant & Castle Underground station
chosen
Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
-
B.
Old Street station
Old Street station is a central London transport hub in the Borough of Islington, serving both London Underground’s Northern line and National Rail services on the Northern City Line.
-
C.
Upton Park Underground station
Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
-
D.
Lambeth North Underground station
Lambeth North Underground station is a London Underground station on the Bakerloo line serving the Lambeth area just south of the River Thames.
-
E.
Leytonstone Underground station
Leytonstone Underground station is a London Underground station in East London served by the Central line, providing commuter access between Leytonstone and central 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: isBetweenStationsOnLine Context triple: [Borough Underground station, isBetweenStationsOnLine, Elephant & Castle on Northern line]
-
A.
hasAdjacentStationOnLine1
Indicates that one station is directly next to another station along Line 1 in the network.
-
B.
hasAdjacentStationOnLine12
Indicates that one station is directly next to another station along transit line 12, with no other stations in between on that line.
-
C.
hasAdjacentStationOnLine4
Indicates that one station is directly next to another station along transit line 4.
-
D.
isOnRailway
Indicates that one entity is positioned on, aligned with, or traveling along a railway track or railway system in relation to another entity.
-
E.
isOnEastWestTrunkLine
Indicates that something is located on, or directly aligned with, a primary east–west transportation or utility trunk line.
- F. None of above. chosen
Provenance (5 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_69c00833a3fc81908f4bc29ed011b7a6 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c029363c988190b12f3f7b68295748 |
completed | March 22, 2026, 5:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e4c70808190a31bb41d4baa5865 |
completed | March 22, 2026, 11:42 p.m. |
| PD | Predicate disambiguation | batch_69c021cc68648190bb86d049ebe80f12 |
completed | March 22, 2026, 5:07 p.m. |
| PDg | Predicate description generation | batch_69c028fec2bc819083f5dca6a8d9d435 |
completed | March 22, 2026, 5:38 p.m. |
Created at: March 22, 2026, 3:49 p.m.