Triple

T1774712
Position Surface form Disambiguated ID Type / Status
Subject Sega Mega Drive E38951 entity
Predicate soundChip P31522 FINISHED
Object 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.
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: Texas Instruments SN76489 | Statement: [Sega Mega Drive, soundChip, Texas Instruments SN76489]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Texas Instruments SN76489
Context triple: [Sega Mega Drive, soundChip, Texas Instruments SN76489]
  • A. 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.
  • B. Fairlight CMI
    The Fairlight CMI is a pioneering digital synthesizer and sampler from the late 1970s and 1980s that revolutionized music production with its groundbreaking sampling capabilities and computer-based interface.
  • C. Original Amiga chipset (OCS)
    The Original Amiga Chipset (OCS) is the first-generation custom graphics and sound hardware architecture used in early Commodore Amiga computers, renowned for its advanced multimedia capabilities in the mid-1980s.
  • D. Roland TR-808 drum machine
    The Roland TR-808 drum machine is a pioneering analog drum machine famed for its deep bass drum and distinctive synthetic percussion sounds that have profoundly shaped hip hop, electronic, and pop music.
  • E. Atari 8-bit family
    The Atari 8-bit family is a series of home computers released by Atari in the late 1970s and 1980s, known for their advanced graphics and sound capabilities for the time and a rich library of games and productivity software.
  • 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: Texas Instruments SN76489
Triple: [Sega Mega Drive, soundChip, Texas Instruments SN76489]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Texas Instruments SN76489
Target entity description: 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.
  • A. 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.
  • B. Fairlight CMI
    The Fairlight CMI is a pioneering digital synthesizer and sampler from the late 1970s and 1980s that revolutionized music production with its groundbreaking sampling capabilities and computer-based interface.
  • C. Original Amiga chipset (OCS)
    The Original Amiga Chipset (OCS) is the first-generation custom graphics and sound hardware architecture used in early Commodore Amiga computers, renowned for its advanced multimedia capabilities in the mid-1980s.
  • D. Roland TR-808 drum machine
    The Roland TR-808 drum machine is a pioneering analog drum machine famed for its deep bass drum and distinctive synthetic percussion sounds that have profoundly shaped hip hop, electronic, and pop music.
  • E. Atari 8-bit family
    The Atari 8-bit family is a series of home computers released by Atari in the late 1970s and 1980s, known for their advanced graphics and sound capabilities for the time and a rich library of games and productivity software.
  • 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_69a8862e61708190af97b9838cc3f5de completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abaffee0f88190aa7a42ef4a4e2bd2 completed March 7, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5c96694819085f3ccafb141802f completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b3c0a48190bf5f3a32d8862c54 completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb97b8c8081909a806d16efd5882b completed March 8, 2026, 6:01 p.m.
Created at: March 4, 2026, 7:31 p.m.