Triple
T21542587
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ravensbourne |
E531528
|
entity |
| Predicate | crossesAdministrativeBoundary |
P13760
|
FINISHED |
| Object | Bromley–Lewisham boundary |
—
|
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: Bromley–Lewisham boundary | Statement: [Ravensbourne, crossesAdministrativeBoundary, Bromley–Lewisham boundary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bromley–Lewisham boundary Context triple: [Ravensbourne, crossesAdministrativeBoundary, Bromley–Lewisham boundary]
-
A.
Bromley Heath
Bromley Heath is a suburban residential area in South Gloucestershire, England, forming part of the wider community around Downend near Bristol.
-
B.
Bromley North
Bromley North is a suburban railway station in the London Borough of Bromley that serves as the terminus of the short Bromley North branch line connecting to the mainline network.
-
C.
Bromley South
Bromley South is a major railway station in the London Borough of Bromley that serves as a key commuter hub on routes between central London and southeast England.
-
D.
Old Bexley and Sidcup
Old Bexley and Sidcup is a UK parliamentary constituency in southeast London, historically represented by prominent Conservative politicians.
-
E.
Bromley
Bromley is a large suburban town in southeast London, England, known as a major commercial and retail centre within the London Borough of Bromley.
- 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: Bromley–Lewisham boundary Target entity description: The Bromley–Lewisham boundary is the administrative dividing line between the London Boroughs of Bromley and Lewisham in southeast London.
-
A.
Bromley Heath
Bromley Heath is a suburban residential area in South Gloucestershire, England, forming part of the wider community around Downend near Bristol.
-
B.
Bromley North
Bromley North is a suburban railway station in the London Borough of Bromley that serves as the terminus of the short Bromley North branch line connecting to the mainline network.
-
C.
Bromley South
Bromley South is a major railway station in the London Borough of Bromley that serves as a key commuter hub on routes between central London and southeast England.
-
D.
Old Bexley and Sidcup
Old Bexley and Sidcup is a UK parliamentary constituency in southeast London, historically represented by prominent Conservative politicians.
-
E.
Bromley
Bromley is a large suburban town in southeast London, England, known as a major commercial and retail centre within the London Borough of Bromley.
- 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_69e0c45f17148190949c330ab9c27706 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeb58c34808190b0eb54ba01e2cc13 |
completed | April 27, 2026, 1:02 a.m. |
Created at: April 16, 2026, 6:28 p.m.