Triple

T12681990
Position Surface form Disambiguated ID Type / Status
Subject Dolby B noise reduction E302968 entity
Predicate predecessorOf P97 FINISHED
Object Dolby S noise reduction
Dolby S noise reduction is an advanced analog cassette noise-reduction system introduced by Dolby Laboratories, offering performance approaching that of professional Dolby SR for consumer audio equipment.
 E1000933 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 S noise reduction | Statement: [Dolby B noise reduction, predecessorOf, Dolby S noise reduction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dolby S noise reduction
Context triple: [Dolby B noise reduction, predecessorOf, Dolby S noise reduction]
  • A. Dolby C noise reduction
    Dolby C noise reduction is an advanced analog cassette noise-reduction system developed by Dolby Laboratories that provides greater high-frequency noise reduction and dynamic range improvement than the earlier Dolby B system.
  • B. Dolby B noise reduction
    Dolby B noise reduction is a consumer-oriented analog tape noise reduction system designed to reduce high-frequency hiss on cassette recordings while maintaining compatibility with standard playback equipment.
  • C. Dolby A-type noise reduction
    Dolby A-type noise reduction is a professional analog audio noise reduction system developed by Dolby Laboratories to reduce tape hiss in recording and film sound.
  • D. Dolby Stereo
    Dolby Stereo is a multichannel optical sound system for film that brought high-fidelity, surround-capable audio to movie theaters in the 1970s and 1980s.
  • E. 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.
  • 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 S noise reduction
Triple: [Dolby B noise reduction, predecessorOf, Dolby S noise reduction]
Generated description
Dolby S noise reduction is an advanced analog cassette noise-reduction system introduced by Dolby Laboratories, offering performance approaching that of professional Dolby SR for consumer audio equipment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dolby S noise reduction
Target entity description: Dolby S noise reduction is an advanced analog cassette noise-reduction system introduced by Dolby Laboratories, offering performance approaching that of professional Dolby SR for consumer audio equipment.
  • A. Dolby C noise reduction
    Dolby C noise reduction is an advanced analog cassette noise-reduction system developed by Dolby Laboratories that provides greater high-frequency noise reduction and dynamic range improvement than the earlier Dolby B system.
  • B. Dolby B noise reduction
    Dolby B noise reduction is a consumer-oriented analog tape noise reduction system designed to reduce high-frequency hiss on cassette recordings while maintaining compatibility with standard playback equipment.
  • C. Dolby A-type noise reduction
    Dolby A-type noise reduction is a professional analog audio noise reduction system developed by Dolby Laboratories to reduce tape hiss in recording and film sound.
  • D. Dolby Stereo
    Dolby Stereo is a multichannel optical sound system for film that brought high-fidelity, surround-capable audio to movie theaters in the 1970s and 1980s.
  • E. 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.
  • 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_69d7bdee64a08190801c6d470aefd723 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d961b32dbc81908101fc5f07e26ed3 completed April 10, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f67c7722788190867cc8a27f678b4f completed May 2, 2026, 10:36 p.m.
NEDg Description generation batch_69f680ff9fa88190a5a5467839296a3f completed May 2, 2026, 10:55 p.m.
NED2 Entity disambiguation (via description) batch_69f681655c8c8190b1ca70d572768ed3 completed May 2, 2026, 10:57 p.m.
Created at: April 9, 2026, 5:21 p.m.