Triple
T20839156
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Poplar DLR station |
E513042
|
entity |
| Predicate | hasOperator |
P179
|
FINISHED |
| Object | KeolisAmey Docklands (under contract to TfL) |
—
|
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: KeolisAmey Docklands (under contract to TfL) | Statement: [Poplar DLR station, hasOperator, KeolisAmey Docklands (under contract to TfL)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: KeolisAmey Docklands (under contract to TfL) Context triple: [Poplar DLR station, hasOperator, KeolisAmey Docklands (under contract to TfL)]
-
A.
KeolisAmey Docklands
chosen
KeolisAmey Docklands is a joint venture transport company that operates and maintains London’s Docklands Light Railway under contract.
-
B.
KeolisAmey Metrolink
KeolisAmey Metrolink is the private operator responsible for running and maintaining Greater Manchester’s Metrolink light rail network in England.
-
C.
London Docklands Development Corporation
The London Docklands Development Corporation was a UK government body established in 1981 to lead and coordinate the large-scale regeneration of the derelict docklands area in East and Southeast London.
-
D.
London River Services
London River Services is a division of Transport for London responsible for coordinating and branding passenger boat and ferry services on the River Thames.
-
E.
Keolis Commuter Services
Keolis Commuter Services is a private transportation company that operates commuter rail services under contract, notably running the Massachusetts Bay Transportation Authority (MBTA) commuter rail network in the Greater Boston area.
- 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_69e0b4cf62a88190bbf92351e9e57259 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c34a60848190b33078172675f8d7 |
completed | April 21, 2026, 12:22 a.m. |
Created at: April 16, 2026, 12:42 p.m.