Triple

T9740591
Position Surface form Disambiguated ID Type / Status
Subject Advanced Audio Coding E236174 entity
Predicate hasProfile P9523 FINISHED
Object ER-AAC ELD
ER-AAC ELD is a low-delay, high-efficiency audio coding profile of Advanced Audio Coding designed for real-time communication and streaming applications.
E818771 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: ER-AAC ELD | Statement: [Advanced Audio Coding, hasProfile, ER-AAC ELD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ER-AAC ELD
Context triple: [Advanced Audio Coding, hasProfile, ER-AAC ELD]
  • A. HE-AAC v2
    HE-AAC v2 is an advanced audio codec profile that combines AAC with spectral band replication and parametric stereo to deliver high-quality sound at very low bitrates, commonly used in streaming and broadcasting.
  • B. AES70
    AES70 is an open standard from the Audio Engineering Society that defines a networked control and monitoring protocol for professional audio and media devices.
  • C. ALAC
    ALAC (Apple Lossless Audio Codec) is Apple’s proprietary lossless audio compression format designed to reduce file size without sacrificing sound quality, commonly used in iTunes and Apple devices.
  • D. ALAC
    ALAC is the At-Large Advisory Committee within ICANN that represents the interests of individual Internet users in global domain name policy development.
  • E. 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.
  • 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: ER-AAC ELD
Triple: [Advanced Audio Coding, hasProfile, ER-AAC ELD]
Generated description
ER-AAC ELD is a low-delay, high-efficiency audio coding profile of Advanced Audio Coding designed for real-time communication and streaming applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ER-AAC ELD
Target entity description: ER-AAC ELD is a low-delay, high-efficiency audio coding profile of Advanced Audio Coding designed for real-time communication and streaming applications.
  • A. HE-AAC v2
    HE-AAC v2 is an advanced audio codec profile that combines AAC with spectral band replication and parametric stereo to deliver high-quality sound at very low bitrates, commonly used in streaming and broadcasting.
  • B. AES70
    AES70 is an open standard from the Audio Engineering Society that defines a networked control and monitoring protocol for professional audio and media devices.
  • C. ALAC
    ALAC is the At-Large Advisory Committee within ICANN that represents the interests of individual Internet users in global domain name policy development.
  • D. ALAC
    ALAC (Apple Lossless Audio Codec) is Apple’s proprietary lossless audio compression format designed to reduce file size without sacrificing sound quality, commonly used in iTunes and Apple devices.
  • E. 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.
  • 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_69ca84d3e24481908a476e2231123cf9 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9f29a5bc8190b2b391017405c71e completed April 1, 2026, 10:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1afe974608190874e2aba2189de80 completed April 5, 2026, 12:42 a.m.
NEDg Description generation batch_69d1b08ba1f48190830852f9d60e3368 completed April 5, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69d1b124659481909e7a2ecaf01d8a50 completed April 5, 2026, 12:47 a.m.
Created at: March 30, 2026, 8:22 p.m.