Rec. 2100
E931393
Rec. 2100 is an ITU-R recommendation that defines high dynamic range (HDR) and wide color gamut television standards, including parameters for 4K and 8K UHDTV.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rec. 2100 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11536889 — 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: Rec. 2100 Context triple: [Rec. 2020, relatedStandard, Rec. 2100]
-
A.
Runo XXI
Runo XXI is one of the individual cantos of the Finnish national epic Kalevala, contributing a distinct episode to its mythic narrative cycle.
-
B.
The Record
The Record is the critically acclaimed debut studio album by American indie rock supergroup boygenius, featuring Phoebe Bridgers alongside Julien Baker and Lucy Dacus.
-
C.
One-Nine-Nine-Nine
One-Nine-Nine-Nine is a song that follows "All Night Long" in a musical track sequence, likely as part of the same album or release.
-
D.
Skyline
Skyline is a themed area within the Six Flags Discovery Kingdom amusement park featuring rides, attractions, and park amenities.
-
E.
Skyline
"Skyline" is a 2010 science fiction alien-invasion film known for its visual effects and ensemble cast, including Donald Faison.
- 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: Rec. 2100 Target entity description: Rec. 2100 is an ITU-R recommendation that defines high dynamic range (HDR) and wide color gamut television standards, including parameters for 4K and 8K UHDTV.
-
A.
Runo XXI
Runo XXI is one of the individual cantos of the Finnish national epic Kalevala, contributing a distinct episode to its mythic narrative cycle.
-
B.
The Record
The Record is the critically acclaimed debut studio album by American indie rock supergroup boygenius, featuring Phoebe Bridgers alongside Julien Baker and Lucy Dacus.
-
C.
One-Nine-Nine-Nine
One-Nine-Nine-Nine is a song that follows "All Night Long" in a musical track sequence, likely as part of the same album or release.
-
D.
Skyline
"Skyline" is a 2010 science fiction alien-invasion film known for its visual effects and ensemble cast, including Donald Faison.
-
E.
Skyline
Skyline is a famous high-speed, blind-crest section of the Mount Panorama Circuit at the Bathurst 1000, known for its dramatic elevation change and challenging corner sequence.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ITU-R recommendation
ⓘ
television standard ⓘ |
| alsoKnownAs |
BT.2100
ⓘ
linked to:
ITU-R BT.2100
Rec. ITU-R BT.2100 ⓘ
linked to:
ITU-R BT.2100
|
| appliesTo |
4K UHDTV
ⓘ
8K UHDTV ⓘ ultra-high-definition television ⓘ |
| bitDepth |
10-bit
ⓘ
12-bit ⓘ |
| colorPrimaries | BT.2020 primaries ⓘ |
| defines |
high dynamic range television system
ⓘ
wide color gamut television system ⓘ |
| definesHDRTransferFunction |
HLG
ⓘ
Hybrid Log-Gamma ⓘ
linked to:
HLG (Hybrid Log-Gamma)
PQ ⓘ Perceptual Quantizer ⓘ |
| definesParameter |
RGB and YCbCr representations
ⓘ
bit depth ⓘ chromaticity coordinates ⓘ color gamut ⓘ electro-optical transfer function ⓘ frame rate ⓘ image aspect ratio ⓘ image dynamic range ⓘ luminance levels ⓘ non-linear transfer characteristics ⓘ optical-electro transfer function ⓘ reference viewing environment ⓘ signal format ⓘ signal sampling structure ⓘ system colorimetry ⓘ |
| definesSystem |
HDR television international programme exchange
ⓘ
HDR television primary distribution ⓘ HDR television production ⓘ HDR television secondary distribution ⓘ |
| fullName |
Recommendation ITU-R BT.2100
ⓘ
linked to:
ITU-R BT.2100
|
| publishedBy |
ITU-R
ⓘ
linked to:
ITU Radiocommunication Sector
International Telecommunication Union ⓘ |
| relatedTo |
Rec. 2020
ⓘ
Rec. 709 ⓘ |
| scope |
image formats for HDR television
ⓘ
parameter values for HDR television systems ⓘ |
| sector | ITU Radiocommunication Sector ⓘ |
| subjectArea |
high dynamic range imaging
ⓘ
television broadcasting ⓘ ultra-high-definition television standards ⓘ video engineering ⓘ |
| usesColorGamut |
ITU-R BT.2020 color space
ⓘ
linked to:
Recommendation ITU-R BT.2020
|
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: Rec. 2100 Description of subject: Rec. 2100 is an ITU-R recommendation that defines high dynamic range (HDR) and wide color gamut television standards, including parameters for 4K and 8K UHDTV.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.