Triple

T4372974
Position Surface form Disambiguated ID Type / Status
Subject Strawberry Fields Forever E98938 entity
Predicate hasInstrument P35 FINISHED
Object 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.
E435479 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: Mellotron | Statement: [Strawberry Fields Forever, hasInstrument, Mellotron]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mellotron
Context triple: [Strawberry Fields Forever, hasInstrument, Mellotron]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. ondes Martenot
    The ondes Martenot is an early electronic musical instrument known for its eerie, wavering tones and expressive keyboard-and-ring performance technique, famously used in classical and experimental music.
  • E. Wurlitzer theatre organ
    The Wurlitzer theatre organ is a large, pipe-based musical instrument designed in the early 20th century to provide dramatic sound effects and accompaniment for silent films and live performances in movie palaces and theatres.
  • 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: Mellotron
Triple: [Strawberry Fields Forever, hasInstrument, Mellotron]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mellotron
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. ondes Martenot
    The ondes Martenot is an early electronic musical instrument known for its eerie, wavering tones and expressive keyboard-and-ring performance technique, famously used in classical and experimental music.
  • E. Wurlitzer theatre organ
    The Wurlitzer theatre organ is a large, pipe-based musical instrument designed in the early 20th century to provide dramatic sound effects and accompaniment for silent films and live performances in movie palaces and theatres.
  • 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_69b3454db3708190aeafd814413c4c3d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3521f7d9c81909c9209fe59d20ffd completed March 12, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e50ec35481908cf1e1afffda19cb completed March 14, 2026, 10:45 p.m.
NEDg Description generation batch_69b5e5e96aac819093c43dc355de4509 completed March 14, 2026, 10:49 p.m.
NED2 Entity disambiguation (via description) batch_69b5e6587be88190884f61a7350ce5a9 completed March 14, 2026, 10:51 p.m.
Created at: March 12, 2026, 11:17 p.m.