Triple
T22814498
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Media Source Extensions |
E565064
|
entity |
| Predicate | hasInterface |
P12981
|
FINISHED |
| Object | SourceBufferList |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: SourceBufferList | Statement: [Media Source Extensions, hasInterface, SourceBufferList]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SourceBufferList Context triple: [Media Source Extensions, hasInterface, SourceBufferList]
-
A.
SourceBuffer
SourceBuffer is a Web API interface used in Media Source Extensions to manage and append media segments to a media stream for HTMLMediaElement playback.
-
B.
MediaSource.addSourceBuffer()
MediaSource.addSourceBuffer() is a JavaScript method that creates and returns a new SourceBuffer object for appending media segments to a MediaSource-backed HTMLMediaElement.
-
C.
MediaSource
MediaSource is a web API interface that enables JavaScript to generate and manage media streams for adaptive, buffer-based audio and video playback in browsers.
-
D.
MPEG-DASH
MPEG-DASH is an international standard for adaptive bitrate streaming of multimedia content over HTTP, enabling high-quality video delivery across varying network conditions and devices.
-
E.
MediaElementAudioSourceNode
MediaElementAudioSourceNode is a Web Audio API interface that lets you use the audio output of an HTML media element (like `<audio>` or `<video>`) as a source node in an audio processing graph.
- 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: SourceBufferList Target entity description: SourceBufferList is a Web API interface in the Media Source Extensions specification that represents and manages the ordered collection of SourceBuffer objects associated with a MediaSource.
-
A.
SourceBuffer
SourceBuffer is a Web API interface used in Media Source Extensions to manage and append media segments to a media stream for HTMLMediaElement playback.
-
B.
MediaSource.addSourceBuffer()
MediaSource.addSourceBuffer() is a JavaScript method that creates and returns a new SourceBuffer object for appending media segments to a MediaSource-backed HTMLMediaElement.
-
C.
MediaSource
MediaSource is a web API interface that enables JavaScript to generate and manage media streams for adaptive, buffer-based audio and video playback in browsers.
-
D.
MPEG-DASH
MPEG-DASH is an international standard for adaptive bitrate streaming of multimedia content over HTTP, enabling high-quality video delivery across varying network conditions and devices.
-
E.
MediaElementAudioSourceNode
MediaElementAudioSourceNode is a Web Audio API interface that lets you use the audio output of an HTML media element (like `<audio>` or `<video>`) as a source node in an audio processing graph.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e2458426188190b58b8ab4844fe420 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17d62b0ec8190ac22909192e8a876 |
completed | April 29, 2026, 3:39 a.m. |
Created at: April 17, 2026, 3:33 p.m.