Triple
T21750095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Greenwich bus station |
E536890
|
entity |
| Predicate | hasBusRoute |
P39381
|
FINISHED |
| Object | London Buses route 422 |
—
|
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 422 | Statement: [North Greenwich bus station, hasBusRoute, London Buses route 422]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Buses route 422 Context triple: [North Greenwich bus station, hasBusRoute, London Buses route 422]
-
A.
London Buses routes 42
London Buses route 42 is a Transport for London bus service in south London that runs between East Dulwich and Liverpool Street, serving areas including Denmark Hill.
-
B.
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.
-
C.
London Buses route 43
London Buses route 43 is a Transport for London bus service in London that runs between Friern Barnet and London Bridge, serving key locations in North and Central London.
-
D.
London Buses route 521
London Buses route 521 is a central London bus service that primarily functions as a commuter route, linking key rail terminals and business districts across the city.
-
E.
London Buses route 344
London Buses route 344 is a Transport for London bus service in south and central London that runs between Clapham Junction and Liverpool Street, serving areas such as Battersea, Vauxhall, and London Bridge.
- 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 422 Target entity description: 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.
-
A.
London Buses routes 42
London Buses route 42 is a Transport for London bus service in south London that runs between East Dulwich and Liverpool Street, serving areas including Denmark Hill.
-
B.
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.
-
C.
London Buses route 43
London Buses route 43 is a Transport for London bus service in London that runs between Friern Barnet and London Bridge, serving key locations in North and Central London.
-
D.
London Buses route 521
London Buses route 521 is a central London bus service that primarily functions as a commuter route, linking key rail terminals and business districts across the city.
-
E.
London Buses route 344
London Buses route 344 is a Transport for London bus service in south and central London that runs between Clapham Junction and Liverpool Street, serving areas such as Battersea, Vauxhall, and London Bridge.
- 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.