Triple
T16857321
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Angel Underground station |
E409817
|
entity |
| Predicate | adjacentStationOnNorthernLine |
P39709
|
FINISHED |
| Object | Old Street Underground 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: Old Street Underground station | Statement: [Angel Underground station, adjacentStationOnNorthernLine, Old Street Underground station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Street Underground station Context triple: [Angel Underground station, adjacentStationOnNorthernLine, Old Street Underground station]
-
A.
Old Street station
chosen
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.
-
B.
Wood Green Underground station
Wood Green Underground station is a London Underground station on the Piccadilly line in north London, serving the Wood Green area with direct connections to central London and nearby attractions such as Alexandra Palace.
-
C.
Highgate Underground Station
Highgate Underground Station is a London Underground station in north London serving the Northern line and the Highgate area.
-
D.
Elephant & Castle Underground station
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.
-
E.
Barking Underground station
Barking Underground station is a London Underground and National Rail interchange in the town of Barking, serving as a key transport hub in East London.
- 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_69d88395e6c88190b22730f335107c14 |
completed | April 10, 2026, 4:59 a.m. |
| NER | Named-entity recognition | batch_69e3b37e34b88190bb4468424e2edf2d |
completed | April 18, 2026, 4:38 p.m. |
Created at: April 10, 2026, 5:24 a.m.