Triple

T1931591
Position Surface form Disambiguated ID Type / Status
Subject Atari ST E40956 entity
Predicate soundChip P31522 FINISHED
Object Yamaha YM2149F PSG
The Yamaha YM2149F PSG is a programmable sound generator chip widely used in 1980s home computers and game consoles to produce multi-channel chiptune-style audio.
E201693 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: Yamaha YM2149F PSG | Statement: [Atari ST, soundChip, Yamaha YM2149F PSG]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yamaha YM2149F PSG
Context triple: [Atari ST, soundChip, Yamaha YM2149F PSG]
  • A. Yamaha YM2151
    The Yamaha YM2151 is an 8-channel FM synthesis sound chip widely used in 1980s arcade machines and computers to produce rich, multi-voice music and sound effects.
  • B. Yamaha YM2610
    The Yamaha YM2610 is a classic FM synthesis and ADPCM sound chip widely used in arcade and Neo Geo game systems to produce rich, multi-channel audio and sound effects.
  • C. Yamaha YM2612
    The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
  • D. Texas Instruments SN76489
    The Texas Instruments SN76489 is a classic programmable sound generator chip widely used in early home computers and game consoles to produce simple three-voice music and sound effects.
  • E. Yamaha CS-80 synthesizer
    The Yamaha CS-80 synthesizer is a legendary late-1970s analog polyphonic synthesizer renowned for its expressive performance controls and lush, cinematic sound, famously used by Vangelis on the Blade Runner soundtrack.
  • 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: Yamaha YM2149F PSG
Triple: [Atari ST, soundChip, Yamaha YM2149F PSG]
Generated description
The Yamaha YM2149F PSG is a programmable sound generator chip widely used in 1980s home computers and game consoles to produce multi-channel chiptune-style audio.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yamaha YM2149F PSG
Target entity description: The Yamaha YM2149F PSG is a programmable sound generator chip widely used in 1980s home computers and game consoles to produce multi-channel chiptune-style audio.
  • A. Yamaha YM2151
    The Yamaha YM2151 is an 8-channel FM synthesis sound chip widely used in 1980s arcade machines and computers to produce rich, multi-voice music and sound effects.
  • B. Yamaha YM2610
    The Yamaha YM2610 is a classic FM synthesis and ADPCM sound chip widely used in arcade and Neo Geo game systems to produce rich, multi-channel audio and sound effects.
  • C. Yamaha YM2612
    The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
  • D. Texas Instruments SN76489 chosen
    The Texas Instruments SN76489 is a classic programmable sound generator chip widely used in early home computers and game consoles to produce simple three-voice music and sound effects.
  • E. Yamaha CS-80 synthesizer
    The Yamaha CS-80 synthesizer is a legendary late-1970s analog polyphonic synthesizer renowned for its expressive performance controls and lush, cinematic sound, famously used by Vangelis on the Blade Runner soundtrack.
  • F. None of above.

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_69a8864711648190b07bed24ed76258e completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb297ec2c819092ad62d72005223d completed March 7, 2026, 5:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69adf3ef29e0819081b37664224dee91 completed March 8, 2026, 10:10 p.m.
NEDg Description generation batch_69adf598ee5c819081549042859e076f completed March 8, 2026, 10:18 p.m.
NED2 Entity disambiguation (via description) batch_69adf6a6cc18819092a4e6535ce1376c completed March 8, 2026, 10:22 p.m.
Created at: March 4, 2026, 7:35 p.m.