Triple

T13746479
Position Surface form Disambiguated ID Type / Status
Subject Roland Corporation E330222 entity
Predicate notableProduct P1448 FINISHED
Object Roland TR-909
The Roland TR-909 is a classic drum machine from the 1980s renowned for its distinctive analog-digital hybrid sound that became foundational to house and techno music.
E1060967 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: Roland TR-909 | Statement: [Roland Corporation, notableProduct, Roland TR-909]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roland TR-909
Context triple: [Roland Corporation, notableProduct, Roland TR-909]
  • A. 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.
  • B. Roland TR-08
    The Roland TR-08 is a compact, modern boutique recreation of Roland’s iconic TR-808 drum machine, faithfully emulating its classic analog sounds and interface with updated digital features.
  • C. Linn LM-1 drum machine
    The Linn LM-1 is an early digital drum machine famed for its realistic sampled drum sounds and its central role in shaping the 1980s Minneapolis funk and pop sound.
  • D. Roland Jupiter-8
    The Roland Jupiter-8 is a legendary early-1980s polyphonic analog synthesizer renowned for its rich sound, reliability, and iconic use in pop and electronic music.
  • E. Akai MPC60
    The Akai MPC60 is a pioneering drum machine and MIDI production workstation, co-designed by Roger Linn, that helped define the sound and workflow of early hip-hop and electronic music production.
  • 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: Roland TR-909
Triple: [Roland Corporation, notableProduct, Roland TR-909]
Generated description
The Roland TR-909 is a classic drum machine from the 1980s renowned for its distinctive analog-digital hybrid sound that became foundational to house and techno music.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roland TR-909
Target entity description: The Roland TR-909 is a classic drum machine from the 1980s renowned for its distinctive analog-digital hybrid sound that became foundational to house and techno music.
  • A. 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.
  • B. Roland TR-08
    The Roland TR-08 is a compact, modern boutique recreation of Roland’s iconic TR-808 drum machine, faithfully emulating its classic analog sounds and interface with updated digital features.
  • C. Linn LM-1 drum machine
    The Linn LM-1 is an early digital drum machine famed for its realistic sampled drum sounds and its central role in shaping the 1980s Minneapolis funk and pop sound.
  • D. Roland Jupiter-8
    The Roland Jupiter-8 is a legendary early-1980s polyphonic analog synthesizer renowned for its rich sound, reliability, and iconic use in pop and electronic music.
  • E. Akai MPC60
    The Akai MPC60 is a pioneering drum machine and MIDI production workstation, co-designed by Roger Linn, that helped define the sound and workflow of early hip-hop and electronic music production.
  • 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_69d81c573f288190aa2403d484fa3d49 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0211ba5481909fbd5b447e3d5a02 completed April 14, 2026, 9 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7b06b7d1481909a318086d76d3af0 completed May 3, 2026, 8:30 p.m.
NEDg Description generation batch_69f7b11b824881909ed068c7d608d956 completed May 3, 2026, 8:33 p.m.
NED2 Entity disambiguation (via description) batch_69f7b1e2e1b481908b74b5053e49fa38 completed May 3, 2026, 8:36 p.m.
Created at: April 9, 2026, 10:08 p.m.