PRISM
E396690
PRISM is a high-resolution panchromatic imaging sensor used on Japan’s ALOS Earth observation satellites to capture detailed land surface imagery for mapping and environmental monitoring.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PRISM canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3894496 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PRISM Context triple: [ALOS Earth observation satellites, notableInstrument, PRISM]
-
A.
PRISM
PRISM is a U.S. National Security Agency electronic surveillance program that collects and analyzes internet communications from major technology companies for intelligence and counterterrorism purposes.
-
B.
Prism
Prism is the 2013 pop studio album by American singer Katy Perry, featuring hits like "Roar" and "Dark Horse."
-
C.
Prismo
Prismo is a powerful wish-granting cosmic being from Adventure Time who exists outside normal time and space and influences major events across the multiverse.
-
D.
Prisma
Prisma is a modern TypeScript ORM and database toolkit that provides a type-safe and intuitive way to work with databases in Node.js applications.
-
E.
Prysm
Prysm is a widely used Ethereum consensus client implementation written in Go that helps manage validators and secure the network under proof-of-stake.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PRISM Target entity description: PRISM is a high-resolution panchromatic imaging sensor used on Japan’s ALOS Earth observation satellites to capture detailed land surface imagery for mapping and environmental monitoring.
-
A.
PRISM
PRISM is a U.S. National Security Agency electronic surveillance program that collects and analyzes internet communications from major technology companies for intelligence and counterterrorism purposes.
-
B.
Prism
Prism is the 2013 pop studio album by American singer Katy Perry, featuring hits like "Roar" and "Dark Horse."
-
C.
Prismo
Prismo is a powerful wish-granting cosmic being from Adventure Time who exists outside normal time and space and influences major events across the multiverse.
-
D.
Prisma
Prisma is a modern TypeScript ORM and database toolkit that provides a type-safe and intuitive way to work with databases in Node.js applications.
-
E.
Prysm
Prysm is a widely used Ethereum consensus client implementation written in Go that helps manage validators and secure the network under proof-of-stake.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Earth observation instrument
ⓘ
panchromatic imaging sensor ⓘ remote sensing payload ⓘ |
| belongsToDomain |
Earth observation
ⓘ
remote sensing technology ⓘ |
| countryOfOrigin | Japan ⓘ |
| dataFormat | satellite image raster data ⓘ |
| dataProductType | high-resolution panchromatic imagery ⓘ |
| dataUsage |
cartography
ⓘ
environmental change detection ⓘ hazard mapping ⓘ infrastructure monitoring ⓘ urban planning ⓘ |
| designedFor |
global land coverage
ⓘ
high-precision terrain information ⓘ |
| hostSatellite | Daichi ⓘ |
| hostSatelliteAgency |
JAXA
ⓘ
linked to:
Japan Aerospace Exploration Agency
|
| hostSatelliteLaunchYear | 2006 ⓘ |
| hostSatelliteProgram |
Advanced Land Observing Satellite program
ⓘ
linked to:
ALOS Earth observation satellites
|
| imageAcquisitionMode |
nadir-only mode
ⓘ
stereo mode ⓘ |
| launchVehicleOfHostSatellite |
H-IIA
ⓘ
linked to:
H-IIA launch vehicle
|
| missionRole |
disaster monitoring support
ⓘ
environmental monitoring ⓘ land surface observation ⓘ topographic mapping ⓘ |
| mountedOn |
ALOS
ⓘ
linked to:
ALOS Earth observation satellites
Advanced Land Observing Satellite ⓘ
linked to:
ALOS Earth observation satellites
|
| observationTarget | Earth land surface ⓘ |
| operator |
JAXA
ⓘ
linked to:
Japan Aerospace Exploration Agency
Japan Aerospace Exploration Agency ⓘ |
| platformOrbitType | sun-synchronous orbit ⓘ |
| primaryApplication |
digital elevation model generation
ⓘ
land use and land cover analysis ⓘ large-scale mapping ⓘ |
| spatialCoverage | global ⓘ |
| spatialResolution | 2.5 metres ⓘ |
| spectralRange |
0.52–0.77 micrometres
ⓘ
visible band ⓘ |
| spectralType | panchromatic ⓘ |
| stereoCapability | along-track stereo imaging ⓘ |
| swathWidth | 35 kilometres ⓘ |
| viewConfiguration |
backward view
ⓘ
forward view ⓘ nadir view ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: PRISM Description of subject: PRISM is a high-resolution panchromatic imaging sensor used on Japan’s ALOS Earth observation satellites to capture detailed land surface imagery for mapping and environmental monitoring.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.