Triple
T16336436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DAICHI |
E396689
|
entity |
| Predicate | instrument |
P792
|
FINISHED |
| Object |
PALSAR
PALSAR is an advanced L-band synthetic aperture radar sensor used on the Japanese Earth observation satellite DAICHI (ALOS) for high-resolution, all-weather imaging of the Earth's surface.
|
E88136
|
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: PALSAR | Statement: [DAICHI, instrument, PALSAR]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PALSAR Context triple: [DAICHI, instrument, PALSAR]
-
A.
ALOS Earth observation satellites
ALOS Earth observation satellites are Japanese remote-sensing spacecraft designed to collect high-resolution imagery and data for mapping, disaster monitoring, and environmental observation.
-
B.
RADARSAT-2
RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
-
C.
Shuttle Imaging Radar-B
Shuttle Imaging Radar-B was a spaceborne synthetic aperture radar instrument flown on the Space Shuttle to study Earth's surface and environmental features through all-weather, day-and-night imaging.
-
D.
Resourcesat-2
Resourcesat-2 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for applications such as agriculture, land use mapping, and natural resource management.
-
E.
COSMO-SkyMed
COSMO-SkyMed is an Italian Earth observation satellite constellation that uses synthetic aperture radar to provide high-resolution images for civilian and military applications worldwide.
- 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: PALSAR Triple: [DAICHI, instrument, PALSAR]
Generated description
PALSAR is an advanced L-band synthetic aperture radar sensor used on the Japanese Earth observation satellite DAICHI (ALOS) for high-resolution, all-weather imaging of the Earth's surface.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PALSAR Target entity description: PALSAR is an advanced L-band synthetic aperture radar sensor used on the Japanese Earth observation satellite DAICHI (ALOS) for high-resolution, all-weather imaging of the Earth's surface.
-
A.
ALOS Earth observation satellites
chosen
ALOS Earth observation satellites are Japanese remote-sensing spacecraft designed to collect high-resolution imagery and data for mapping, disaster monitoring, and environmental observation.
-
B.
RADARSAT-2
RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
-
C.
Shuttle Imaging Radar-B
Shuttle Imaging Radar-B was a spaceborne synthetic aperture radar instrument flown on the Space Shuttle to study Earth's surface and environmental features through all-weather, day-and-night imaging.
-
D.
Resourcesat-2
Resourcesat-2 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for applications such as agriculture, land use mapping, and natural resource management.
-
E.
COSMO-SkyMed
COSMO-SkyMed is an Italian Earth observation satellite constellation that uses synthetic aperture radar to provide high-resolution images for civilian and military applications worldwide.
- 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_69d87f26864c819088365ca381a003c2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2c4e3af7881908a3116c41ed69115 |
completed | April 17, 2026, 11:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0026193a3c81909c640426ab798c1c |
completed | May 10, 2026, 6:30 a.m. |
| NEDg | Description generation | batch_6a0029e310d481909db381ad98eda654 |
completed | May 10, 2026, 6:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a002a3c898c8190a34e01b5827a7e95 |
completed | May 10, 2026, 6:48 a.m. |
Created at: April 10, 2026, 5:07 a.m.