Triple

T9000290
Position Surface form Disambiguated ID Type / Status
Subject Sony WM-DD9 E215022 entity
Predicate noiseReductionSystem P44489 FINISHED
Object Dolby C
Dolby C is an advanced analog cassette noise reduction system that significantly improves audio signal-to-noise ratio compared to earlier Dolby formats, especially for high-frequency content.
E311868 NE FINISHED

How this triple was built (4 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: Dolby C | Statement: [Sony WM-DD9, noiseReductionSystem, Dolby C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dolby C
Context triple: [Sony WM-DD9, noiseReductionSystem, Dolby C]
  • A. Dolby A
    Dolby A is an early professional audio noise reduction system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.
  • B. Dolby B
    Dolby B is an early consumer noise-reduction system for analog cassette tapes that reduces tape hiss by boosting and then compressing high-frequency audio signals.
  • C. Dolby AC-4
    Dolby AC-4 is an advanced audio codec designed for next-generation broadcast and streaming, offering high-efficiency compression, immersive and personalized sound, and support for modern formats like UHD and HDR video services.
  • D. Dolby MAT
    Dolby MAT (Metadata-enhanced Audio Transmission) is an audio format and transport technology developed by Dolby that carries object-based Dolby Atmos sound and metadata over HDMI for home theater and consumer devices.
  • E. Dolby S
    Dolby S is an advanced analog cassette noise reduction system developed by Dolby Laboratories to deliver near–CD-quality sound on consumer tape decks.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dolby C
Triple: [Sony WM-DD9, noiseReductionSystem, Dolby C]
Generated description
Dolby C is an advanced analog cassette noise reduction system that significantly improves audio signal-to-noise ratio compared to earlier Dolby formats, especially for high-frequency content.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dolby C
Target entity description: Dolby C is an advanced analog cassette noise reduction system that significantly improves audio signal-to-noise ratio compared to earlier Dolby formats, especially for high-frequency content.
  • A. Dolby A
    Dolby A is an early professional audio noise reduction system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.
  • B. Dolby B chosen
    Dolby B is an early consumer noise-reduction system for analog cassette tapes that reduces tape hiss by boosting and then compressing high-frequency audio signals.
  • C. Dolby AC-4
    Dolby AC-4 is an advanced audio codec designed for next-generation broadcast and streaming, offering high-efficiency compression, immersive and personalized sound, and support for modern formats like UHD and HDR video services.
  • D. Dolby MAT
    Dolby MAT (Metadata-enhanced Audio Transmission) is an audio format and transport technology developed by Dolby that carries object-based Dolby Atmos sound and metadata over HDMI for home theater and consumer devices.
  • E. Dolby S
    Dolby S is an advanced analog cassette noise reduction system developed by Dolby Laboratories to deliver near–CD-quality sound on consumer tape decks.
  • F. None of above.

Provenance (5 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_69ca83a12d648190b1e4fe11e8a31890 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6954bb1881908d004a26ba7fe360 completed April 1, 2026, 12:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb9741dc8190bec985da8913937c completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdc6b047c8190a1add15d9b48321c completed April 3, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69cfdcecebe48190a2ede4c8400b3b42 completed April 3, 2026, 3:29 p.m.
Created at: March 30, 2026, 7:05 p.m.