Triple
T16694636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Landsat 4 |
E405681
|
entity |
| Predicate | dataArchive |
P4467
|
FINISHED |
| Object |
USGS LandsatLook Viewer
USGS LandsatLook Viewer is a web-based tool provided by the U.S. Geological Survey for browsing, visualizing, and downloading Landsat satellite imagery and related data.
|
E399061
|
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: USGS LandsatLook Viewer | Statement: [Landsat 4, dataArchive, USGS LandsatLook Viewer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USGS LandsatLook Viewer Context triple: [Landsat 4, dataArchive, USGS LandsatLook Viewer]
-
A.
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.
-
B.
WorldView satellite imagery
WorldView satellite imagery is a high-resolution Earth observation data product from Maxar Technologies used for detailed mapping, monitoring, and analysis of locations worldwide.
-
C.
GeoEye satellite imagery
GeoEye satellite imagery consists of high-resolution Earth observation images captured by GeoEye satellites and used for mapping, intelligence, and commercial geospatial applications.
-
D.
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.
-
E.
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.
- 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: USGS LandsatLook Viewer Triple: [Landsat 4, dataArchive, USGS LandsatLook Viewer]
Generated description
USGS LandsatLook Viewer is a web-based tool provided by the U.S. Geological Survey for browsing, visualizing, and downloading Landsat satellite imagery and related data.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: USGS LandsatLook Viewer Target entity description: USGS LandsatLook Viewer is a web-based tool provided by the U.S. Geological Survey for browsing, visualizing, and downloading Landsat satellite imagery and related data.
-
A.
USGS EarthExplorer
chosen
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.
-
B.
WorldView satellite imagery
WorldView satellite imagery is a high-resolution Earth observation data product from Maxar Technologies used for detailed mapping, monitoring, and analysis of locations worldwide.
-
C.
GeoEye satellite imagery
GeoEye satellite imagery consists of high-resolution Earth observation images captured by GeoEye satellites and used for mapping, intelligence, and commercial geospatial applications.
-
D.
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.
-
E.
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.
- F. None of above.
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_69d8838db21081909589220fd71440a4 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37eacfa788190a8d2058f96c0d445 |
completed | April 18, 2026, 12:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a009d36aa90819090b738c1c94dcb9f |
completed | May 10, 2026, 2:59 p.m. |
| NEDg | Description generation | batch_6a009ea84de48190981344e3592acd71 |
completed | May 10, 2026, 3:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a009f049a9c81909c37f2340cd78b3f |
completed | May 10, 2026, 3:06 p.m. |
Created at: April 10, 2026, 5:19 a.m.