BT.2020
E931389
BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BT.2020 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11536857 — 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: BT.2020 Context triple: [Rec. 2020, alsoKnownAs, BT.2020]
-
A.
BT1
BT1 is the central Belfast city centre postcode district in Northern Ireland, covering key commercial and civic areas including Donegall Square.
-
B.
Bt
Bt is the post-nominal abbreviation for a baronetcy title in the British honours system, indicating that the holder is a baronet.
-
C.
BTH
BTH is the National Rail station code for Bath Spa railway station, the main train station serving the historic city of Bath in Somerset, England.
-
D.
BTP
BTP is the national specialist police force responsible for policing the railway network and certain transport systems across Great Britain.
-
E.
BTL
BTL is the IATA airport code for W. K. Kellogg Airport, a public airport serving the Battle Creek, Michigan area.
- 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: BT.2020 Target entity description: BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
-
A.
BT1
BT1 is the central Belfast city centre postcode district in Northern Ireland, covering key commercial and civic areas including Donegall Square.
-
B.
Bt
Bt is the post-nominal abbreviation for a baronetcy title in the British honours system, indicating that the holder is a baronet.
-
C.
BTH
BTH is the National Rail station code for Bath Spa railway station, the main train station serving the historic city of Bath in Somerset, England.
-
D.
BTP
BTP is the national specialist police force responsible for policing the railway network and certain transport systems across Great Britain.
-
E.
BTL
BTL is the IATA airport code for W. K. Kellogg Airport, a public airport serving the Battle Creek, Michigan area.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
ITU-R recommendation
ⓘ
color space specification ⓘ |
| abbreviationOf | Recommendation ITU-R BT.2020 NERFINISHED ⓘ |
| alsoKnownAs |
Rec. 2020
NERFINISHED
ⓘ
Rec. ITU-R BT.2020 NERFINISHED ⓘ |
| applicationDomain |
broadcast television
ⓘ
digital video systems ⓘ streaming video ⓘ ultra-high-definition television ⓘ |
| belongsToSeries | ITU-R BT series recommendations NERFINISHED ⓘ |
| colorSpaceType | RGB ⓘ |
| defines |
3840×2160 UHDTV system
ⓘ
7680×4320 UHDTV system ⓘ RGB primaries for UHDTV ⓘ UHDTV colorimetry NERFINISHED ⓘ bit depths for UHDTV ⓘ chroma subsampling formats for UHDTV ⓘ electro-optical transfer characteristics for UHDTV ⓘ frame rates for UHDTV systems ⓘ image aspect ratios for UHDTV ⓘ luma and chroma signal formats for UHDTV ⓘ opto-electronic transfer characteristics for UHDTV ⓘ sampling structure for UHDTV signals ⓘ ultra-high-definition television color space ⓘ wide color gamut for UHDTV ⓘ |
| fullName | Recommendation ITU-R BT.2020 NERFINISHED ⓘ |
| governingBody | ITU-R Study Group 6 NERFINISHED ⓘ |
| hasColorGamut | wide color gamut GENERATED ⓘ |
| hasPrimaryColorCoordinates | CIE 1931 chromaticity coordinates for red, green, blue primaries GENERATED ⓘ |
| hasWhitePoint | CIE standard illuminant D65 NERFINISHED ⓘ |
| organizationTypeOfPublisher | intergovernmental organization ⓘ |
| publishedBy | International Telecommunication Union Radiocommunication Sector NERFINISHED ⓘ |
| region | international standard ⓘ |
| relatedStandard |
BT.2100
NERFINISHED
ⓘ
BT.709 NERFINISHED ⓘ |
| replaces | BT.709 for UHDTV applications NERFINISHED ⓘ |
| scope | parameter values for ultra-high-definition television systems ⓘ |
| standardNumber | BT.2020 NERFINISHED ⓘ |
| successorOf | BT.709 NERFINISHED ⓘ |
| supports |
10-bit color depth
ⓘ
12-bit color depth ⓘ high dynamic range video ⓘ |
| usedIn |
4K television broadcasting
ⓘ
8K television broadcasting ⓘ UHD Blu-ray ⓘ |
| usesColorModel |
RGB
ⓘ
YCbCr ⓘ |
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: BT.2020 Description of subject: BT.2020 is an ITU-R recommendation that defines an ultra-high-definition television (UHDTV) color space with a wide color gamut and high dynamic range for modern video systems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.