Triple
T19450102
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Airy 1830 ellipsoid |
E486592
|
entity |
| Predicate | usedWithCoordinateReferenceSystem |
P131273
|
FINISHED |
| Object | EPSG:27700 |
—
|
LITERAL 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: EPSG:27700 | Statement: [Airy 1830 ellipsoid, usedWithCoordinateReferenceSystem, EPSG:27700]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usedWithCoordinateReferenceSystem Context triple: [Airy 1830 ellipsoid, usedWithCoordinateReferenceSystem, EPSG:27700]
-
A.
usesCoordinateReference
chosen
Indicates that one entity adopts or relies on the coordinate reference system defined or provided by another entity.
-
B.
coordinateReferenceSystemType
Indicates the specific kind or category of coordinate reference system (e.g., geographic, projected, vertical) associated with a spatial dataset or geometry.
-
C.
usesCoordinateRepresentation
Indicates that one entity expresses or handles another entity in terms of a specific coordinate-based representation.
-
D.
hasGeographicalCoordinateSystem
Indicates that something uses or is defined within a specific geographical coordinate system for locating positions on the Earth’s surface.
-
E.
hasProjectionSystem
Indicates that one entity uses or is defined by a particular coordinate or map projection system associated with another entity.
- F. None of above.
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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6338caeb48190aeb1d511996984e3 |
completed | April 20, 2026, 2:09 p.m. |
| PD | Predicate disambiguation | batch_69e4fd6e806081909053f325ba01ab6b |
completed | April 19, 2026, 4:06 p.m. |
Created at: April 10, 2026, 1:38 p.m.