Triple
T21750096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Greenwich bus station |
E536890
|
entity |
| Predicate | hasBusRoute |
P39381
|
FINISHED |
| Object | London Buses route 472 |
—
|
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: London Buses route 472 | Statement: [North Greenwich bus station, hasBusRoute, London Buses route 472]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Buses route 472 Context triple: [North Greenwich bus station, hasBusRoute, London Buses route 472]
-
A.
London Buses route 47
London Buses route 47 is a Transport for London bus service that runs between Bellingham and Shoreditch, passing through central and southeast London.
-
B.
London Buses route 422
London Buses route 422 is a Transport for London bus service in southeast London that links North Greenwich with other local destinations along its corridor.
-
C.
London Buses route 367
London Buses route 367 is a Transport for London bus service in South London that links areas including Elmers End with other nearby districts.
-
D.
London Buses route 436
London Buses route 436 is a Transport for London bus service in south and central London that links areas such as Lewisham and Paddington via key corridors including Kennington.
-
E.
London Buses route 483
London Buses route 483 is a Transport for London bus service in west London that links areas such as Ealing and Harrow via key local stations and town centres.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London Buses route 472 Target entity description: London Buses route 472 is a Transport for London bus service in southeast London that links North Greenwich with Thamesmead and other nearby areas.
-
A.
London Buses route 47
London Buses route 47 is a Transport for London bus service that runs between Bellingham and Shoreditch, passing through central and southeast London.
-
B.
London Buses route 422
London Buses route 422 is a Transport for London bus service in southeast London that links North Greenwich with other local destinations along its corridor.
-
C.
London Buses route 367
London Buses route 367 is a Transport for London bus service in South London that links areas including Elmers End with other nearby districts.
-
D.
London Buses route 436
London Buses route 436 is a Transport for London bus service in south and central London that links areas such as Lewisham and Paddington via key corridors including Kennington.
-
E.
London Buses route 483
London Buses route 483 is a Transport for London bus service in west London that links areas such as Ealing and Harrow via key local stations and town centres.
- F. None of above. chosen
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_69e0c46eab808190b848242d63a17c47 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01a79fb74819098a247c4f31598a8 |
completed | April 28, 2026, 2:24 a.m. |
Created at: April 16, 2026, 6:50 p.m.