Triple

T12826048
Position Surface form Disambiguated ID Type / Status
Subject Dolby C noise reduction E306653 entity
Predicate hasAbbreviation P43 FINISHED
Object Dolby C
Dolby C is an advanced analog cassette noise reduction system developed by Dolby Laboratories to significantly improve audio signal-to-noise performance over earlier formats like Dolby B.
E1004473 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: [Dolby C noise reduction, hasAbbreviation, Dolby C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dolby C
Context triple: [Dolby C noise reduction, hasAbbreviation, 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system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.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: [Dolby C noise reduction, hasAbbreviation, Dolby C]
Generated description
Dolby C is an advanced analog cassette noise reduction system developed by Dolby Laboratories to significantly improve audio signal-to-noise performance over earlier formats like Dolby B.
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 developed by Dolby Laboratories to significantly improve audio signal-to-noise performance over earlier formats like Dolby B.
  • 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

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_69d7bdf46c448190b1faa55aaacb6317 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96facb2d48190bc12efc00c9da360 completed April 10, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ed4f7388190ba989b8a79bd7c6d completed May 2, 2026, 11:55 p.m.
NEDg Description generation batch_69f691341d0081909ca3b281ee64b42b completed May 3, 2026, 12:05 a.m.
NED2 Entity disambiguation (via description) batch_69f692361c3c81909078a19be1a86231 completed May 3, 2026, 12:09 a.m.
Created at: April 9, 2026, 5:33 p.m.