Triple
T18188737
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mellotron |
E435479
|
entity |
| Predicate | notableModel |
P1503
|
FINISHED |
| Object | Mellotron M400 |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mellotron M400 | Statement: [Mellotron, notableModel, Mellotron M400]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mellotron M400 Context triple: [Mellotron, notableModel, Mellotron M400]
-
A.
Mellotron
chosen
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.
-
B.
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.
-
C.
Moog synthesizer
The Moog synthesizer is a pioneering analog electronic instrument known for its rich, warm tones and its foundational role in shaping modern electronic and popular music.
-
D.
Hammond organ
The Hammond organ is an electric keyboard instrument known for its distinctive, warm, and swirling tone, widely used in jazz, rock, gospel, and blues music.
-
E.
Warbo Formant Organ
The Warbo Formant Organ is an early electronic musical instrument designed by pioneering engineer Harald Bode, notable for its innovative formant-based sound shaping and influence on later synthesizer development.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b90c7ec081909b4694ccecb449c6 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4e00059d4819097f681e702fe49e6 |
completed | April 19, 2026, 2 p.m. |
Created at: April 10, 2026, 10:31 a.m.