Triple
T10451255
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North American Vertical Datum of 1988 |
E246427
|
entity |
| Predicate | coordinateReferenceSystemType |
P94113
|
FINISHED |
| Object | vertical coordinate reference system |
—
|
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: vertical coordinate reference system | Statement: [North American Vertical Datum of 1988, coordinateReferenceSystemType, vertical coordinate reference system]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: coordinateReferenceSystemType Context triple: [North American Vertical Datum of 1988, coordinateReferenceSystemType, vertical coordinate reference system]
-
A.
gridReferenceType
Indicates the specific system or format used to express a location’s position within a spatial grid.
-
B.
coordinateSystem
Indicates that one entity defines or uses a particular spatial or reference coordinate system in relation to another entity.
-
C.
commonCRSCode
Indicates that two or more entities share the same Common Reporting Standard (CRS) code used for tax or financial reporting classification.
-
D.
hasSummitCoordinateSystem
Indicates that a summit or peak is associated with a specific coordinate system used to define its geographic position.
-
E.
referenceSurface
Indicates that one entity serves as the surface or base relative to which another entity is positioned, aligned, or defined.
- F. None of above. chosen
Provenance (4 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_69d381c04fe08190957c26c526a3b05a |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4fe0a6a548190a54212912f618e4e |
completed | April 7, 2026, 12:52 p.m. |
| PD | Predicate disambiguation | batch_69d4fb73a5e48190a8df4775bc5da80f |
completed | April 7, 2026, 12:41 p.m. |
| PDg | Predicate description generation | batch_69d4fe058fcc81909428137d9ffd6d90 |
completed | April 7, 2026, 12:52 p.m. |
Created at: April 6, 2026, 12:17 p.m.