Triple

T19322555
Position Surface form Disambiguated ID Type / Status
Subject Tristan chord E483262 entity
Predicate firstAppearanceScene P77498 FINISHED
Object Prelude
Prelude is the opening orchestral section of Richard Wagner’s opera "Tristan und Isolde," renowned for introducing the groundbreaking Tristan chord and its intense chromatic harmony.
 E1371396 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: Prelude | Statement: [Tristan chord, firstAppearanceScene, Prelude]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prelude
Context triple: [Tristan chord, firstAppearanceScene, Prelude]
  • A. Prelude
    "Prelude" is a musical track featured on the Grateful Dead's live album Europe '72.
  • B. Prelude
    Prelude is an earlier creative work that precedes and is thematically or stylistically connected to the later piece Tissues and Issues.
  • C. Prelude
    Prelude is the solemn, meditative orchestral opening to Richard Wagner’s opera "Parsifal," introducing its central musical themes and spiritual atmosphere.
  • D. Prelude
    "Prelude" is a popular house music track by French DJ and producer Michael Calfan that helped establish his international reputation.
  • E. Prelude
    Prelude is the tense, fast-paced opening musical cue from Bernard Herrmann’s iconic score for Alfred Hitchcock’s film "Psycho."
  • 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: Prelude
Triple: [Tristan chord, firstAppearanceScene, Prelude]
Generated description
Prelude is the opening orchestral section of Richard Wagner’s opera "Tristan und Isolde," renowned for introducing the groundbreaking Tristan chord and its intense chromatic harmony.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prelude
Target entity description: Prelude is the opening orchestral section of Richard Wagner’s opera "Tristan und Isolde," renowned for introducing the groundbreaking Tristan chord and its intense chromatic harmony.
  • A. Prelude
    Prelude is the solemn, meditative orchestral opening to Richard Wagner’s opera "Parsifal," introducing its central musical themes and spiritual atmosphere.
  • B. Prelude
    Prelude is the tense, fast-paced opening musical cue from Bernard Herrmann’s iconic score for Alfred Hitchcock’s film "Psycho."
  • C. Prelude
    "Prelude" is a musical track featured on the Grateful Dead's live album Europe '72.
  • D. Prelude
    Prelude is an earlier creative work that precedes and is thematically or stylistically connected to the later piece Tissues and Issues.
  • E. Prelude
    Prelude is a music release associated with the jazz-focused label CTI Records, known for its polished production and fusion-oriented sound.
  • 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_69d8e8d13e3c81909d91d1d5ec37c095 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e60d8948948190b76a384041333509 completed April 20, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a071bd8090881908fed92a3b6b02f6d completed May 15, 2026, 1:12 p.m.
NEDg Description generation batch_6a071f9990fc819084b0ea1fdfe0ac51 completed May 15, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_6a07200bae248190bc95a13445d5a15e completed May 15, 2026, 1:30 p.m.
Created at: April 10, 2026, 1:32 p.m.