Triple
T1660015
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | OS Landranger 41 |
E35882
|
entity |
| Predicate | coordinateSystem |
P2054
|
FINISHED |
| Object | Ordnance Survey National Grid |
E112713
|
NE FINISHED |
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: Ordnance Survey National Grid | Statement: [OS Landranger 41, coordinateSystem, Ordnance Survey National Grid]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ordnance Survey National Grid Context triple: [OS Landranger 41, coordinateSystem, Ordnance Survey National Grid]
-
A.
Ordnance Survey National Grid (approximate)
The Ordnance Survey National Grid (approximate) is a British mapping reference system that provides standardized grid-based location coordinates across Great Britain.
-
B.
British National Grid
chosen
The British National Grid is the Ordnance Survey’s coordinate reference system used to map and locate positions across Great Britain with high precision.
-
C.
Ordnance Survey
Ordnance Survey is the national mapping agency of Great Britain, renowned for its detailed and authoritative topographic maps.
-
D.
Irish grid reference system
The Irish grid reference system is a national coordinate framework used to map and locate positions across the island of Ireland with standardized alphanumeric grid references.
-
E.
BN postcode area
The BN postcode area is a group of postal districts in southern England, primarily covering Brighton and surrounding parts of East and West Sussex.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a88606aa808190aa0b421b4271f220 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa6277b11481909a894391f4feadd0 |
completed | March 6, 2026, 5:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad798680088190a24dd968aab1baf0 |
completed | March 8, 2026, 1:28 p.m. |
Created at: March 4, 2026, 7:29 p.m.