ISDB
E920747
ISDB (Integrated Services Digital Broadcasting) is Japan’s digital television and audio broadcasting standard that supports terrestrial, satellite, and mobile services.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T11352351 — 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: ISDB Context triple: [MPEG-TS, usedIn, ISDB]
-
A.
IsDB
IsDB is the Islamic Development Bank, a multilateral development finance institution that supports economic and social progress in member countries in accordance with Islamic principles.
-
B.
ISD
ISD is the abbreviated name for the Intelligence and Security Division, a governmental body responsible for intelligence gathering and national security functions.
-
C.
IDTV
IDTV is a Dutch television production company known for creating a wide range of entertainment, drama, and factual programming.
-
D.
BS (Broadcasting Satellite) in Japan
BS (Broadcasting Satellite) in Japan is a direct-broadcast satellite television platform that delivers high-definition and specialty channels, including NHK’s BS services, to households across the country.
-
E.
ID&T
ID&T is a Dutch entertainment company best known for organizing large-scale electronic dance music festivals and events worldwide.
- 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: ISDB Target entity description: ISDB (Integrated Services Digital Broadcasting) is Japan’s digital television and audio broadcasting standard that supports terrestrial, satellite, and mobile services.
-
A.
IsDB
IsDB is the Islamic Development Bank, a multilateral development finance institution that supports economic and social progress in member countries in accordance with Islamic principles.
-
B.
ISD
ISD is the abbreviated name for the Intelligence and Security Division, a governmental body responsible for intelligence gathering and national security functions.
-
C.
IDTV
IDTV is a Dutch television production company known for creating a wide range of entertainment, drama, and factual programming.
-
D.
BS (Broadcasting Satellite) in Japan
BS (Broadcasting Satellite) in Japan is a direct-broadcast satellite television platform that delivers high-definition and specialty channels, including NHK’s BS services, to households across the country.
-
E.
ID&T
ID&T is a Dutch entertainment company best known for organizing large-scale electronic dance music festivals and events worldwide.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
audio broadcasting standard
ⓘ
digital broadcasting standard ⓘ television broadcasting standard ⓘ |
| competesWith |
ATSC
NERFINISHED
ⓘ
DVB NERFINISHED ⓘ |
| countryOfOrigin | Japan ⓘ |
| developer |
Association of Radio Industries and Businesses
NERFINISHED
ⓘ
Japanese government NERFINISHED ⓘ |
| firstCountryOfDeployment | Japan GENERATED ⓘ |
| fullName | Integrated Services Digital Broadcasting NERFINISHED ⓘ |
| hasVariant |
1seg
ⓘ
ISDB-C NERFINISHED ⓘ ISDB-S NERFINISHED ⓘ ISDB-T NERFINISHED ⓘ ISDB-Tmm NERFINISHED ⓘ ISDB-Tsb NERFINISHED ⓘ |
| initialServiceLaunchYear | 2000 ⓘ |
| ITURecommendation | ITU-R BT.1306 NERFINISHED ⓘ |
| standardizedBy |
ARIB
NERFINISHED
ⓘ
International Telecommunication Union NERFINISHED ⓘ |
| supportsConditionalAccess | true ⓘ |
| supportsElectronicProgramGuide | true GENERATED ⓘ |
| supportsEmergencyWarningSystem | true GENERATED ⓘ |
| supportsHighDefinition | true GENERATED ⓘ |
| supportsMobileReception | true ⓘ |
| supportsSegmentedOFDM | true GENERATED ⓘ |
| supportsService |
audio broadcasting
ⓘ
data broadcasting ⓘ interactive services ⓘ mobile digital broadcasting ⓘ satellite digital television broadcasting ⓘ terrestrial digital television broadcasting ⓘ |
| supportsSingleFrequencyNetwork | true GENERATED ⓘ |
| supportsStandardDefinition | true GENERATED ⓘ |
| usedInCountry |
Argentina
ⓘ
Bolivia NERFINISHED ⓘ Botswana NERFINISHED ⓘ Brazil ⓘ Chile ⓘ Ecuador NERFINISHED ⓘ Japan ⓘ Paraguay NERFINISHED ⓘ Peru NERFINISHED ⓘ Philippines NERFINISHED ⓘ Sri Lanka NERFINISHED ⓘ Uruguay NERFINISHED ⓘ Venezuela NERFINISHED ⓘ |
| usesCompression |
H.264/MPEG-4 AVC video
ⓘ
MPEG-2 AAC audio ⓘ MPEG-2 video ⓘ |
| usesModulation | OFDM NERFINISHED ⓘ |
| usesMultiplexing | MPEG-2 Transport Stream NERFINISHED ⓘ |
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: ISDB Description of subject: ISDB (Integrated Services Digital Broadcasting) is Japan’s digital television and audio broadcasting standard that supports terrestrial, satellite, and mobile services.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
ISDB-T