Triple
T17178873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Advanced Spaceborne Thermal Emission and Reflection Radiometer |
E416928
|
entity |
| Predicate | dataProduct |
P3585
|
FINISHED |
| Object | ASTER GDEM |
E1254306
|
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: ASTER GDEM | Statement: [Advanced Spaceborne Thermal Emission and Reflection Radiometer, dataProduct, ASTER GDEM]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ASTER GDEM Context triple: [Advanced Spaceborne Thermal Emission and Reflection Radiometer, dataProduct, ASTER GDEM]
-
A.
ASTER Global Digital Elevation Model
chosen
ASTER Global Digital Elevation Model is a high-resolution, worldwide digital elevation dataset derived from stereo imagery collected by the ASTER instrument aboard NASA’s Terra satellite.
-
B.
SRTM
SRTM (Shuttle Radar Topography Mission) was a Space Shuttle Endeavour mission that used radar interferometry to create one of the most detailed near-global digital elevation models of Earth’s land surface.
-
C.
National Elevation Dataset
The National Elevation Dataset is a comprehensive digital elevation model of the United States that provides detailed topographic information for mapping, analysis, and geospatial applications.
-
D.
DEM
DEM is the former official currency code for the Deutsche Mark, which was Germany’s national currency before the adoption of the euro.
-
E.
MCD-5
MCD-5 is a planned line of the Moscow Central Diameters commuter rail system intended to provide cross-city rail connectivity across Moscow and its surrounding region.
- 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_69d886d5f34c8190b24564dfaa63f3fb |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3fc0f9a288190b0ddfb673bd8e84b |
completed | April 18, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a015fca04cc8190a9df230078fbe268 |
completed | May 11, 2026, 4:49 a.m. |
Created at: April 10, 2026, 5:37 a.m.