Triple

T20923973
Position Surface form Disambiguated ID Type / Status
Subject Christa Ludwig E515286 entity
Predicate notableRole P22 FINISHED
Object Brangäne in Wagner's "Tristan und Isolde"
Brangäne in Wagner's "Tristan und Isolde" is the loyal maid and confidante of Isolde, whose protective actions and famous offstage watch-song play a crucial role in the opera’s tragic love story.
E1458571 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: Brangäne in Wagner's "Tristan und Isolde" | Statement: [Christa Ludwig, notableRole, Brangäne in Wagner's "Tristan und Isolde"]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brangäne in Wagner's "Tristan und Isolde"
Context triple: [Christa Ludwig, notableRole, Brangäne in Wagner's "Tristan und Isolde"]
  • A. Richard Wagner's opera Tristan und Isolde
    Richard Wagner's opera "Tristan und Isolde" is a groundbreaking 19th-century music drama renowned for its innovative harmony, intense emotional depth, and pivotal role in the development of modern Western music.
  • B. Wotan in Wagner’s Der Ring des Nibelungen
    Wotan in Wagner’s Der Ring des Nibelungen is the powerful yet tragically flawed chief god whose far-reaching schemes and moral compromises drive much of the epic cycle’s dramatic conflict.
  • C. In Search of Wagner
    In Search of Wagner is a critical study by Theodor W. Adorno that offers a penetrating philosophical and sociological analysis of Richard Wagner’s music, aesthetics, and cultural legacy.
  • D. Gurre-Lieder
    Gurre-Lieder is a massive late-Romantic cantata by Arnold Schoenberg for soloists, chorus, and orchestra, based on poems by Jens Peter Jacobsen and renowned for its lush orchestration and dramatic scale.
  • E. Richard Wagner: Sein Leben und seine Werke
    "Richard Wagner: Sein Leben und seine Werke" is a biographical and critical study of the composer Richard Wagner, written by the German literary historian Erich Schmidt.
  • 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: Brangäne in Wagner's "Tristan und Isolde"
Triple: [Christa Ludwig, notableRole, Brangäne in Wagner's "Tristan und Isolde"]
Generated description
Brangäne in Wagner's "Tristan und Isolde" is the loyal maid and confidante of Isolde, whose protective actions and famous offstage watch-song play a crucial role in the opera’s tragic love story.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brangäne in Wagner's "Tristan und Isolde"
Target entity description: Brangäne in Wagner's "Tristan und Isolde" is the loyal maid and confidante of Isolde, whose protective actions and famous offstage watch-song play a crucial role in the opera’s tragic love story.
  • A. Richard Wagner's opera Tristan und Isolde
    Richard Wagner's opera "Tristan und Isolde" is a groundbreaking 19th-century music drama renowned for its innovative harmony, intense emotional depth, and pivotal role in the development of modern Western music.
  • B. Wotan in Wagner’s Der Ring des Nibelungen
    Wotan in Wagner’s Der Ring des Nibelungen is the powerful yet tragically flawed chief god whose far-reaching schemes and moral compromises drive much of the epic cycle’s dramatic conflict.
  • C. In Search of Wagner
    In Search of Wagner is a critical study by Theodor W. Adorno that offers a penetrating philosophical and sociological analysis of Richard Wagner’s music, aesthetics, and cultural legacy.
  • D. Gurre-Lieder
    Gurre-Lieder is a massive late-Romantic cantata by Arnold Schoenberg for soloists, chorus, and orchestra, based on poems by Jens Peter Jacobsen and renowned for its lush orchestration and dramatic scale.
  • E. Richard Wagner: Sein Leben und seine Werke
    "Richard Wagner: Sein Leben und seine Werke" is a biographical and critical study of the composer Richard Wagner, written by the German literary historian Erich Schmidt.
  • 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_69e0b4fb431c8190b9d40e6a72f0cc87 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f6504c30819084e8cabab98d08f7 completed April 21, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fca98948190b7a5920b507bd0ab completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a09242314bc8190a16b8c43f1720c7c completed May 17, 2026, 2:12 a.m.
NED2 Entity disambiguation (via description) batch_6a0924e6ae648190a89a63ced5330db2 completed May 17, 2026, 2:16 a.m.
Created at: April 16, 2026, 12:49 p.m.