Triple

T21472472

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fletcher–Munson equal-loudness contours	`E529765`	entity
Predicate	basisFor	`P125`	FINISHED
Object	A-weighting	`—`	NE NERFINISHED

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: 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system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.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.

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 (2 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.

Created at: April 16, 2026, 6:19 p.m.