Triple
T20462215
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludgate Hill |
E501952
|
entity |
| Predicate | hasNearbyUndergroundStation |
P5648
|
FINISHED |
| Object | St Paul’s tube 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: St Paul’s tube station | Statement: [Ludgate Hill, hasNearbyUndergroundStation, St Paul’s tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St Paul’s tube station Context triple: [Ludgate Hill, hasNearbyUndergroundStation, St Paul’s tube station]
-
A.
St Paul’s Underground station
chosen
St Paul’s Underground station is a London Underground station in the City of London serving the Central line near St Paul’s Cathedral.
-
B.
White City tube station
White City tube station is a London Underground station in west London serving the Central line near the BBC’s former Television Centre and the Westfield London shopping complex.
-
C.
Archway tube station
Archway tube station is a London Underground station in north London serving the Archway and Holloway areas on the Northern line.
-
D.
Barbican station
Barbican station is a London Underground station in the City of London serving the Circle, Hammersmith & City, and Metropolitan lines near the Barbican Centre.
-
E.
King William Street tube station
King William Street tube station was a short-lived and now-disused underground railway station in the City of London that served as the original northern terminus of the City & South London Railway, the world’s first deep-level electric tube line.
- 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_69e0b4ad4940819098cf2ff6413574e5 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e696a761648190b24cf4bb90a8abb1 |
completed | April 20, 2026, 9:12 p.m. |
Created at: April 16, 2026, 11:33 a.m.