Triple
T21750091
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Greenwich bus station |
E536890
|
entity |
| Predicate | hasBusRoute |
P39381
|
FINISHED |
| Object | London Buses route 129 |
—
|
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 129 | Statement: [North Greenwich bus station, hasBusRoute, London Buses route 129]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Buses route 129 Context triple: [North Greenwich bus station, hasBusRoute, London Buses route 129]
-
A.
London Buses route 112
London Buses route 112 is a Transport for London bus service in northwest London that runs between Brent Cross and Ealing, serving several residential and commercial areas along its corridor.
-
B.
London Buses route 289
London Buses route 289 is a Transport for London bus service in South London that links Elmers End with other nearby districts along its route.
-
C.
London Buses route 149
London Buses route 149 is a major Transport for London bus service in north and east London, running between Edmonton Green and London Bridge and serving key destinations such as Tottenham, Stoke Newington, and Liverpool Street.
-
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 194
London Buses route 194 is a Transport for London bus service in south-east London that runs between Croydon and areas including Elmers End.
- 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 129 Target entity description: London Buses route 129 is a Transport for London bus service in southeast London that links North Greenwich with other nearby districts.
-
A.
London Buses route 112
London Buses route 112 is a Transport for London bus service in northwest London that runs between Brent Cross and Ealing, serving several residential and commercial areas along its corridor.
-
B.
London Buses route 289
London Buses route 289 is a Transport for London bus service in South London that links Elmers End with other nearby districts along its route.
-
C.
London Buses route 149
London Buses route 149 is a major Transport for London bus service in north and east London, running between Edmonton Green and London Bridge and serving key destinations such as Tottenham, Stoke Newington, and Liverpool Street.
-
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 194
London Buses route 194 is a Transport for London bus service in south-east London that runs between Croydon and areas including Elmers End.
- 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.