Triple
T21123516
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Landsat 8 |
E520491
|
entity |
| Predicate | payloadInstrument |
P137435
|
FINISHED |
| Object | Operational Land Imager |
—
|
NE NERFINISHED |
How this triple was built (3 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: Operational Land Imager | Statement: [Landsat 8, payloadInstrument, Operational Land Imager]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Operational Land Imager Context triple: [Landsat 8, payloadInstrument, Operational Land Imager]
-
A.
Operational Land Imager
chosen
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.
Long Range Reconnaissance Imager
Long Range Reconnaissance Imager is the high-resolution telescopic camera aboard NASA's New Horizons spacecraft, designed to capture detailed images of distant solar system objects such as Pluto and Kuiper Belt targets.
-
C.
Enhanced Thematic Mapper Plus
Enhanced Thematic Mapper Plus is a high-resolution, multispectral imaging sensor used on the Landsat 7 satellite to capture detailed Earth observation data for environmental monitoring and mapping.
-
D.
Moderate Resolution Imaging Spectroradiometer
The Moderate Resolution Imaging Spectroradiometer (MODIS) is a key Earth-observing sensor aboard NASA satellites that collects multispectral data for monitoring global dynamics such as land cover, oceans, and the atmosphere.
-
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.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: payloadInstrument Context triple: [Landsat 8, payloadInstrument, Operational Land Imager]
-
A.
coreInstrument
Indicates that an instrument plays a central or primary role in performing an action or achieving an outcome.
-
B.
parentInstrument
Indicates that one instrument serves as the broader, containing, or originating instrument from which another, more specific or derived instrument is related.
-
C.
appliesInstrument
Indicates that an agent performs an action using a specific instrument or tool as the means to carry out that action.
-
D.
payloadModule
chosen
Indicates a relationship where a module functions as the payload component within a larger system or structure.
-
E.
usesInstrument
Indicates that an agent performs an action by employing a specific instrument or tool as the means to carry it out.
- 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_69e0b50a623881909c0bbaf4f2c055e7 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72236b2d88190bef9f0cd6924ca92 |
completed | April 21, 2026, 7:07 a.m. |
| PD | Predicate disambiguation | batch_69e5f5ed6c8c8190b31092a5d4c3de5d |
completed | April 20, 2026, 9:46 a.m. |
Created at: April 16, 2026, 2:55 p.m.