Triple

T11352447
Position Surface form Disambiguated ID Type / Status
Subject DVB broadcasting standards E268867 entity
Predicate audioCompressionTechnology P53672 FINISHED
Object MPEG-1 Layer II E384761 NE FINISHED

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: MPEG-1 Layer II | Statement: [DVB broadcasting standards, audioCompressionTechnology, MPEG-1 Layer II]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MPEG-1 Layer II
Context triple: [DVB broadcasting standards, audioCompressionTechnology, MPEG-1 Layer II]
  • A. MPEG-1 Layer II audio chosen
    MPEG-1 Layer II audio is a lossy audio compression format widely used in digital broadcasting and early digital media for efficient, good-quality stereo sound.
  • B. MPEG-1 Audio Layer III
    MPEG-1 Audio Layer III, commonly known as MP3, is a widely used digital audio encoding format that compresses sound data to significantly reduce file size while maintaining acceptable sound quality.
  • C. ISO/IEC 11172
    ISO/IEC 11172 is the international MPEG-1 standard that defines the coding of moving pictures and associated audio for digital storage media and transmission.
  • D. ATRAC
    ATRAC is a family of proprietary audio compression codecs developed by Sony, best known for its use in MiniDisc and other Sony digital audio products.
  • E. HE-AAC v2
    HE-AAC v2 is an advanced audio codec profile that combines AAC with spectral band replication and parametric stereo to deliver high-quality sound at very low bitrates, commonly used in streaming and broadcasting.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: audioCompressionTechnology
Context triple: [DVB broadcasting standards, audioCompressionTechnology, MPEG-1 Layer II]
  • A. audioCodingType chosen
    Indicates the specific method or standard used to encode or compress an audio signal.
  • B. compressionType
    Indicates the method or format used to compress data or content in the relationship.
  • C. audioStandard
    Indicates the audio format or specification standard that applies to the associated media or device.
  • D. videoEncoding
    Indicates that one entity is used to encode, compress, or transform video data into a particular digital format or representation for another entity.
  • E. audioFormatSupported
    Indicates that a particular audio format is recognized and can be correctly processed or played by a given system or component.
  • F. None of above.

Provenance (4 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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d80148e2048190a716b515d78efdd1 completed April 9, 2026, 7:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69e543a6e97481909dc77a553b217b4d completed April 19, 2026, 9:05 p.m.
PD Predicate disambiguation batch_69d7e6f8aeb4819080476f16a69b2ee3 completed April 9, 2026, 5:50 p.m.
Created at: April 8, 2026, 9:33 p.m.