IRS series
E46134
The IRS series is a family of Indian Earth observation satellites used for applications such as resource monitoring, environmental management, and disaster assessment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IRS series canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T364104 — 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: IRS series Context triple: [Indian Space Research Organisation, developedSystem, IRS series]
-
A.
IRE Transactions
IRE Transactions was a series of technical journals published by the Institute of Radio Engineers that disseminated influential research in electronics, radio, and related engineering fields.
-
B.
FISC
FISC is a specialized U.S. federal court that oversees and authorizes government requests for foreign intelligence surveillance, particularly in national security and counterterrorism cases.
-
C.
SI
SI is the abbreviation for Skeptical Inquirer, a magazine devoted to scientific skepticism, critical thinking, and the investigation of extraordinary claims.
-
D.
ISA
ISA (Industry Standard Architecture) is an early computer bus standard used in IBM PCs and compatible systems to connect expansion cards and peripherals to the motherboard.
-
E.
IQSS
IQSS is a Harvard University research institute that advances quantitative methods and data-driven approaches in the social sciences.
- 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: IRS series Target entity description: The IRS series is a family of Indian Earth observation satellites used for applications such as resource monitoring, environmental management, and disaster assessment.
-
A.
IRE Transactions
IRE Transactions was a series of technical journals published by the Institute of Radio Engineers that disseminated influential research in electronics, radio, and related engineering fields.
-
B.
FISC
FISC is a specialized U.S. federal court that oversees and authorizes government requests for foreign intelligence surveillance, particularly in national security and counterterrorism cases.
-
C.
SI
SI is the abbreviation for Skeptical Inquirer, a magazine devoted to scientific skepticism, critical thinking, and the investigation of extraordinary claims.
-
D.
ISA
ISA (Industry Standard Architecture) is an early computer bus standard used in IBM PCs and compatible systems to connect expansion cards and peripherals to the motherboard.
-
E.
IQSS
IQSS is a Harvard University research institute that advances quantitative methods and data-driven approaches in the social sciences.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Earth observation satellite program
ⓘ
Indian satellite series ⓘ |
| abbreviationFor | Indian Remote Sensing satellite series ⓘ |
| application |
agricultural monitoring
ⓘ
cartography ⓘ coastal zone monitoring ⓘ disaster assessment ⓘ disaster management support ⓘ environmental impact assessment ⓘ environmental management ⓘ forestry monitoring ⓘ land use mapping ⓘ natural resource management ⓘ resource monitoring ⓘ urban planning ⓘ water resources assessment ⓘ |
| countryOfOrigin | India ⓘ |
| dataType |
multispectral imagery
ⓘ
panchromatic imagery ⓘ radar imagery ⓘ |
| dataUser |
Indian government agencies
ⓘ
commercial users ⓘ international users ⓘ research institutions ⓘ |
| hasMember |
Cartosat-1
ⓘ
linked to:
Cartosat series satellites
Cartosat-2 ⓘ
linked to:
Cartosat series satellites
Cartosat-2A ⓘ
linked to:
Cartosat series satellites
Cartosat-2B ⓘ
linked to:
Cartosat series satellites
IRS-1A ⓘ IRS-1B ⓘ IRS-1C ⓘ IRS-1D ⓘ IRS-P2 ⓘ IRS-P3 ⓘ IRS-P4 ⓘ IRS-P5 ⓘ IRS-P6 ⓘ Oceansat-1 ⓘ Oceansat-2 ⓘ Oceansat-3 ⓘ RISAT-1 ⓘ
linked to:
RISAT series satellites
RISAT-2 ⓘ
linked to:
RISAT series satellites
Resourcesat-1 ⓘ Resourcesat-2 ⓘ
linked to:
Indian Remote Sensing satellite series
|
| launchVehicleUsed |
PSLV
ⓘ
linked to:
PSLV launch vehicle family
|
| managedBy | Indian Space Research Organisation ⓘ |
| operator | Indian Space Research Organisation ⓘ |
| orbitType |
Sun-synchronous orbit
ⓘ
near-polar orbit ⓘ |
| primaryUse |
Earth observation
ⓘ
remote sensing ⓘ |
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: IRS series Description of subject: The IRS series is a family of Indian Earth observation satellites used for applications such as resource monitoring, environmental management, and disaster assessment.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.