MPEG-PS
E920748
MPEG-PS (MPEG Program Stream) is a container format primarily used for storing and playing back audio, video, and other data on media like DVDs, optimized for reliable local playback rather than broadcast transmission.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MPEG-PS canonical | 3 |
| MPEG-2 Program Stream | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11352378 — 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: MPEG-PS Context triple: [MPEG-TS, relatedStandard, MPEG-PS]
-
A.
MPEG-TS
MPEG-TS (MPEG Transport Stream) is a standard digital container format designed for transmitting and storing audio, video, and data, commonly used in broadcast systems like DVB and ATSC.
-
B.
MPEG-2
MPEG-2 is a widely used digital video and audio compression standard commonly employed for DVDs, digital television broadcasting, and some online video formats.
-
C.
MPEG
MPEG is a family of widely used digital audio and video compression standards developed by the Moving Picture Experts Group for efficient storage and transmission of multimedia content.
-
D.
MPEG-4 container format
The MPEG-4 container format is a digital multimedia container standard used to store video, audio, subtitles, and other data in a single file, widely adopted for internet streaming and media distribution.
-
E.
MPEG-4
MPEG-4 is a multimedia compression and coding standard widely used for digital audio, video, and interactive media distribution over the internet and other networks.
- 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: MPEG-PS Target entity description: MPEG-PS (MPEG Program Stream) is a container format primarily used for storing and playing back audio, video, and other data on media like DVDs, optimized for reliable local playback rather than broadcast transmission.
-
A.
MPEG-TS
MPEG-TS (MPEG Transport Stream) is a standard digital container format designed for transmitting and storing audio, video, and data, commonly used in broadcast systems like DVB and ATSC.
-
B.
MPEG-2
MPEG-2 is a widely used digital video and audio compression standard commonly employed for DVDs, digital television broadcasting, and some online video formats.
-
C.
MPEG
MPEG is a family of widely used digital audio and video compression standards developed by the Moving Picture Experts Group for efficient storage and transmission of multimedia content.
-
D.
MPEG-4 container format
The MPEG-4 container format is a digital multimedia container standard used to store video, audio, subtitles, and other data in a single file, widely adopted for internet streaming and media distribution.
-
E.
MPEG-4
MPEG-4 is a multimedia compression and coding standard widely used for digital audio, video, and interactive media distribution over the internet and other networks.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
MPEG program stream
ⓘ
digital container format ⓘ multimedia container ⓘ |
| abbreviationOf | MPEG Program Stream ⓘ |
| associatedWithStandard |
ISO/IEC 11172-1
ⓘ
linked to:
ISO/IEC 11172
ISO/IEC 13818-1 ⓘ |
| canContain |
audio streams
ⓘ
private data streams ⓘ subtitles ⓘ system data ⓘ video streams ⓘ |
| containerType | packetized elementary stream container ⓘ |
| contrastedWith | MPEG-TS ⓘ |
| definedInStandard |
MPEG-1
ⓘ
MPEG-2 ⓘ |
| designedFor | random access on optical media ⓘ |
| domain |
digital audio
ⓘ
digital video ⓘ |
| fileExtension |
.mpeg
ⓘ
.mpg ⓘ .ps ⓘ .vob ⓘ |
| fullName | MPEG Program Stream ⓘ |
| hasFeature |
decoding time stamps
ⓘ
presentation time stamps ⓘ system clock reference ⓘ variable-length packets ⓘ |
| hasStructure | pack headers and packet headers ⓘ |
| introducedFor | CD and early digital video storage ⓘ |
| lessSuitableFor | streaming over unreliable networks ⓘ |
| multiplexes | multiple elementary streams ⓘ |
| notOptimizedFor | error-prone broadcast transmission ⓘ |
| optimizedFor | reliable local playback ⓘ |
| primaryUse |
local storage of audio and video
ⓘ
playback from optical media ⓘ |
| standardizedBy |
Moving Picture Experts Group
ⓘ
linked to:
ISO/IEC Moving Picture Experts Group
|
| supports | synchronized audio and video ⓘ |
| supportsCodecFamily |
AC-3 audio (via private streams)
ⓘ
MPEG-1 Audio Layer II ⓘ
linked to:
MPEG-1 Layer II audio
MPEG-1 video ⓘ
linked to:
MPEG-1
MPEG-2 video ⓘ
linked to:
MPEG-2
|
| typicalMedium |
DVD-Video
ⓘ
SVCD ⓘ
linked to:
Super Video CD
VCD ⓘ |
| usedBy |
DVD-Video specification
ⓘ
linked to:
DVD-Video audio
SVCD specification ⓘ VCD specification ⓘ |
| usesConcept | Packetized Elementary Stream ⓘ |
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: MPEG-PS Description of subject: MPEG-PS (MPEG Program Stream) is a container format primarily used for storing and playing back audio, video, and other data on media like DVDs, optimized for reliable local playback rather than broadcast transmission.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: MPEG-PS
linked to: MPEG-PS