Triple

T8488133
Position Surface form Disambiguated ID Type / Status
Subject Yamaha CS-80 E200881 entity
Predicate hasSuccessor P78 FINISHED
Object Yamaha CS-50
The Yamaha CS-50 is a mid-1970s analog polyphonic synthesizer known as a more compact, affordable sibling of the flagship CS-80, offering expressive performance features and rich, warm tones.
E200881 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 CS-50 | Statement: [Yamaha CS-80, hasSuccessor, Yamaha CS-50]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yamaha CS-50
Context triple: [Yamaha CS-80, hasSuccessor, Yamaha CS-50]
  • A. 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.
  • B. T-50i Golden Eagle
    The T-50i Golden Eagle is a South Korean–designed supersonic advanced jet trainer and light combat aircraft operated by Indonesia for pilot training and tactical missions.
  • C. Fender Rhodes electric piano
    The Fender Rhodes electric piano is a classic electro-mechanical keyboard instrument known for its warm, bell-like tone that became a staple sound in jazz, funk, soul, and rock music from the late 1960s onward.
  • D. Mellotron
    The Mellotron is an early electro-mechanical keyboard instrument that plays back pre-recorded tape loops of real instruments, famously used in 1960s psychedelic and progressive rock music.
  • E. Korg
    Korg is a rock-like Kronan warrior from the Marvel universe, best known as a humorous ally of Thor who appears in the Marvel Cinematic Universe films.
  • 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 CS-50
Triple: [Yamaha CS-80, hasSuccessor, Yamaha CS-50]
Generated description
The Yamaha CS-50 is a mid-1970s analog polyphonic synthesizer known as a more compact, affordable sibling of the flagship CS-80, offering expressive performance features and rich, warm tones.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yamaha CS-50
Target entity description: The Yamaha CS-50 is a mid-1970s analog polyphonic synthesizer known as a more compact, affordable sibling of the flagship CS-80, offering expressive performance features and rich, warm tones.
  • A. Yamaha CS-80 synthesizer chosen
    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.
  • B. T-50i Golden Eagle
    The T-50i Golden Eagle is a South Korean–designed supersonic advanced jet trainer and light combat aircraft operated by Indonesia for pilot training and tactical missions.
  • C. Fender Rhodes electric piano
    The Fender Rhodes electric piano is a classic electro-mechanical keyboard instrument known for its warm, bell-like tone that became a staple sound in jazz, funk, soul, and rock music from the late 1960s onward.
  • D. Mellotron
    The Mellotron is an early electro-mechanical keyboard instrument that plays back pre-recorded tape loops of real instruments, famously used in 1960s psychedelic and progressive rock music.
  • E. Korg
    Korg is a rock-like Kronan warrior from the Marvel universe, best known as a humorous ally of Thor who appears in the Marvel Cinematic Universe films.
  • 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_69ca831d7b148190a6e32c1de43ab13b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe556b5188190b1124effd7445803 completed March 31, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4df197c48190812c5287119e5528 completed April 2, 2026, 11:07 a.m.
NEDg Description generation batch_69ce4ff668d4819081f4c3186437291b completed April 2, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69ce54cc52cc81908ca48c93956ca86e completed April 2, 2026, 11:36 a.m.
Created at: March 30, 2026, 6:13 p.m.