Triple
T16430600
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USGS EarthExplorer |
E399061
|
entity |
| Predicate | includesCollection |
P426
|
FINISHED |
| Object |
Sentinel-2 MSI Level-1C
Sentinel-2 MSI Level-1C is a satellite imagery product providing atmospherically uncorrected, orthorectified multispectral data from the Sentinel-2 mission at high spatial resolution for land and environmental monitoring.
|
E1212841
|
NE FINISHED |
How this triple was built (4 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: Sentinel-2 MSI Level-1C | Statement: [USGS EarthExplorer, includesCollection, Sentinel-2 MSI Level-1C]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sentinel-2 MSI Level-1C Context triple: [USGS EarthExplorer, includesCollection, Sentinel-2 MSI Level-1C]
-
A.
Operational Land Imager
The Operational Land Imager is a multispectral imaging sensor on Landsat 8 designed to capture high-resolution, calibrated images of Earth’s land surfaces for environmental monitoring and land-use analysis.
-
B.
USGS EarthExplorer
USGS EarthExplorer is an online search, discovery, and download platform operated by the U.S. Geological Survey that provides public access to a wide range of satellite imagery and geospatial datasets.
-
C.
Landsat 8
Landsat 8 is an Earth observation satellite in the long-running Landsat program, providing high-resolution multispectral imagery for environmental monitoring, land use analysis, and climate research.
-
D.
MISR
MISR (Multi-angle Imaging SpectroRadiometer) is a NASA Earth-observing instrument on the Terra satellite that captures multi-angle imagery to study clouds, aerosols, and surface properties.
-
E.
SPOT Image
SPOT Image is a commercial company that specializes in distributing high-resolution Earth observation imagery and related geospatial products derived from the SPOT satellite constellation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sentinel-2 MSI Level-1C Triple: [USGS EarthExplorer, includesCollection, Sentinel-2 MSI Level-1C]
Generated description
Sentinel-2 MSI Level-1C is a satellite imagery product providing atmospherically uncorrected, orthorectified multispectral data from the Sentinel-2 mission at high spatial resolution for land and environmental monitoring.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sentinel-2 MSI Level-1C Target entity description: Sentinel-2 MSI Level-1C is a satellite imagery product providing atmospherically uncorrected, orthorectified multispectral data from the Sentinel-2 mission at high spatial resolution for land and environmental monitoring.
-
A.
Operational Land Imager
The Operational Land Imager is a multispectral imaging sensor on Landsat 8 designed to capture high-resolution, calibrated images of Earth’s land surfaces for environmental monitoring and land-use analysis.
-
B.
USGS EarthExplorer
USGS EarthExplorer is an online search, discovery, and download platform operated by the U.S. Geological Survey that provides public access to a wide range of satellite imagery and geospatial datasets.
-
C.
Landsat 8
Landsat 8 is an Earth observation satellite in the long-running Landsat program, providing high-resolution multispectral imagery for environmental monitoring, land use analysis, and climate research.
-
D.
MISR
MISR (Multi-angle Imaging SpectroRadiometer) is a NASA Earth-observing instrument on the Terra satellite that captures multi-angle imagery to study clouds, aerosols, and surface properties.
-
E.
SPOT Image
SPOT Image is a commercial company that specializes in distributing high-resolution Earth observation imagery and related geospatial products derived from the SPOT satellite constellation.
- F. None of above. chosen
Provenance (5 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_69d87f2b9024819085c20e52de95d583 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e328fe0f488190ac34aa677c980a20 |
completed | April 18, 2026, 6:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004584fa508190a85b1f79ecf9c258 |
completed | May 10, 2026, 8:44 a.m. |
| NEDg | Description generation | batch_6a00461390608190848c3b896042f1fd |
completed | May 10, 2026, 8:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0046a88e048190baa78506808171b8 |
completed | May 10, 2026, 8:49 a.m. |
Created at: April 10, 2026, 5:10 a.m.