Triple
T19450103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Airy 1830 ellipsoid |
E486592
|
entity |
| Predicate | geodeticDatumType |
P125470
|
FINISHED |
| Object | local datum ellipsoid |
—
|
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: local datum ellipsoid | Statement: [Airy 1830 ellipsoid, geodeticDatumType, local datum ellipsoid]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: geodeticDatumType Context triple: [Airy 1830 ellipsoid, geodeticDatumType, local datum ellipsoid]
-
A.
coordinateReferenceSystemType
Indicates the specific kind or category of coordinate reference system (e.g., geographic, projected, vertical) associated with a spatial dataset or geometry.
-
B.
isLocalDatumEllipsoid
chosen
Indicates that a geodetic datum is defined relative to a specific local reference ellipsoid rather than a global one.
-
C.
gridReferenceType
Indicates the specific system or format used to express a location’s position within a spatial grid.
-
D.
hasGeodeticPurpose
Indicates that something is associated with or serves a specific geodetic purpose, such as measurement, reference, or positioning in geodesy.
-
E.
datumUsed
Indicates that a particular piece of data is utilized or referenced in performing an action, process, or relation.
- 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.