Triple

T18188723
Position Surface form Disambiguated ID Type / Status
Subject Mellotron E435479 entity
Predicate basedOn P98 FINISHED
Object Chamberlin
The Chamberlin is an early electro-mechanical keyboard instrument that plays back recorded tape loops of real instruments, serving as a precursor to and inspiration for the Mellotron.
 E1310547 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: Chamberlin | Statement: [Mellotron, basedOn, Chamberlin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chamberlin
Context triple: [Mellotron, basedOn, Chamberlin]
  • A. Stromberg
    Stromberg is a popular German television comedy series centered on the misadventures of an inept and politically incorrect office manager, often compared to the British show "The Office."
  • B. Stromberg
    Stromberg is a German-origin surname borne by various notable individuals across fields such as film, sports, and politics.
  • C. Midigama
    Midigama is a small coastal village in southern Sri Lanka known for its surf-friendly beaches and laid-back atmosphere.
  • D. Pleyel
    Pleyel is a historic French piano manufacturer and music publishing house founded in the early 19th century, renowned for its high-quality instruments and association with composers like Frédéric Chopin.
  • E. Bigsby
    Bigsby is a renowned guitar hardware brand best known for its pioneering vibrato tailpieces, widely used on electric guitars for subtle pitch modulation.
  • 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: Chamberlin
Triple: [Mellotron, basedOn, Chamberlin]
Generated description
The Chamberlin is an early electro-mechanical keyboard instrument that plays back recorded tape loops of real instruments, serving as a precursor to and inspiration for the Mellotron.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chamberlin
Target entity description: The Chamberlin is an early electro-mechanical keyboard instrument that plays back recorded tape loops of real instruments, serving as a precursor to and inspiration for the Mellotron.
  • A. Stromberg
    Stromberg is a popular German television comedy series centered on the misadventures of an inept and politically incorrect office manager, often compared to the British show "The Office."
  • B. Stromberg
    Stromberg is a German-origin surname borne by various notable individuals across fields such as film, sports, and politics.
  • C. Midigama
    Midigama is a small coastal village in southern Sri Lanka known for its surf-friendly beaches and laid-back atmosphere.
  • D. Pleyel
    Pleyel is a historic French piano manufacturer and music publishing house founded in the early 19th century, renowned for its high-quality instruments and association with composers like Frédéric Chopin.
  • E. Bigsby
    Bigsby is a renowned guitar hardware brand best known for its pioneering vibrato tailpieces, widely used on electric guitars for subtle pitch modulation.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e00059d4819097f681e702fe49e6 completed April 19, 2026, 2 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03980723a88190b58ce64860cb40e5 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a0399364d988190a457415c9c64a68d completed May 12, 2026, 9:18 p.m.
NED2 Entity disambiguation (via description) batch_6a0399e221308190988e728b9efb0141 completed May 12, 2026, 9:21 p.m.
Created at: April 10, 2026, 10:31 a.m.