Triple

T21472472
Position Surface form Disambiguated ID Type / Status
Subject Fletcher–Munson equal-loudness contours E529765 entity
Predicate basisFor P125 FINISHED
Object A-weighting
A-weighting is a standard frequency weighting curve used in sound level measurements that approximates the human ear’s sensitivity to different frequencies, especially at moderate sound levels.
E1486357 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: A-weighting | Statement: [Fletcher–Munson equal-loudness contours, basisFor, A-weighting]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: A-weighting
Context triple: [Fletcher–Munson equal-loudness contours, basisFor, A-weighting]
  • A. Fletcher–Munson equal-loudness contours
    The Fletcher–Munson equal-loudness contours are a set of curves that describe how the human ear’s sensitivity to sound varies with frequency and sound pressure level, forming the basis for understanding perceived loudness in acoustics and audio engineering.
  • B. Decibel
    "Decibel" is a hard rock song by Australian band AC/DC from their 2008 album *Black Ice*.
  • C. Amplitude
    Amplitude is a rhythm-based music video game developed by Harmonix that challenges players to hit notes in sync with electronic and rock tracks across multiple instrument lanes.
  • D. 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system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.
  • E. Audiogram
    Audiogram is a Canadian independent record label known for promoting francophone and alternative artists.
  • 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: A-weighting
Triple: [Fletcher–Munson equal-loudness contours, basisFor, A-weighting]
Generated description
A-weighting is a standard frequency weighting curve used in sound level measurements that approximates the human ear’s sensitivity to different frequencies, especially at moderate sound levels.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: A-weighting
Target entity description: A-weighting is a standard frequency weighting curve used in sound level measurements that approximates the human ear’s sensitivity to different frequencies, especially at moderate sound levels.
  • A. Fletcher–Munson equal-loudness contours
    The Fletcher–Munson equal-loudness contours are a set of curves that describe how the human ear’s sensitivity to sound varies with frequency and sound pressure level, forming the basis for understanding perceived loudness in acoustics and audio engineering.
  • B. Decibel
    "Decibel" is a hard rock song by Australian band AC/DC from their 2008 album *Black Ice*.
  • C. Amplitude
    Amplitude is a rhythm-based music video game developed by Harmonix that challenges players to hit notes in sync with electronic and rock tracks across multiple instrument lanes.
  • D. 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.
  • E. Audiogram
    Audiogram is a Canadian independent record label known for promoting francophone and alternative artists.
  • 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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea14756081908c615590c68904d5 completed April 23, 2026, 9:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09cff96dbc8190adae0f91749530e4 completed May 17, 2026, 2:26 p.m.
NEDg Description generation batch_6a09d08ffa3c8190b5ab7e4cbf78719f completed May 17, 2026, 2:28 p.m.
NED2 Entity disambiguation (via description) batch_6a09d18c77e481908a353d443d79b7ca completed May 17, 2026, 2:32 p.m.
Created at: April 16, 2026, 6:19 p.m.