Triple
T5189363
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludgate Hill |
E117111
|
entity |
| Predicate | hasNearbyUndergroundStation |
P5648
|
FINISHED |
| Object | St Paul's tube station |
E71292
|
NE FINISHED |
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.
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.
-
C.
Monument tube station
Monument tube station is a central London Underground station serving the Circle and District lines, located near the historic financial district and connected to Bank station via underground passages.
-
D.
Paddington tube station
Paddington tube station is a major London Underground station in central London that serves as an interchange for several Tube lines and provides access to the nearby Paddington mainline railway terminus.
-
E.
Colindale Underground station
Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69bd44620ff48190bcac01782107a397 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd79c732b48190af62dfffcbc5e3a6 |
completed | March 20, 2026, 4:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf7fcb783881909cc693e4832a19e3 |
completed | March 22, 2026, 5:36 a.m. |
Created at: March 20, 2026, 1:46 p.m.