Triple

T12243053
Position Surface form Disambiguated ID Type / Status
Subject Jussi Björling E291781 entity
Predicate notableRole P22 FINISHED
Object Duke of Mantua in Rigoletto
The Duke of Mantua in Rigoletto is the womanizing, cynical nobleman at the center of Verdi’s opera, whose callous behavior drives the tragic fate of the jester Rigoletto and his daughter Gilda.
E972371 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: Duke of Mantua in Rigoletto | Statement: [Jussi Björling, notableRole, Duke of Mantua in Rigoletto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duke of Mantua in Rigoletto
Context triple: [Jussi Björling, notableRole, Duke of Mantua in Rigoletto]
  • A. Count Almaviva in Il barbiere di Siviglia
    Count Almaviva in Il barbiere di Siviglia is the charming young nobleman who, in Rossini’s comic opera, disguises himself in various guises to win the love of Rosina with the help of the barber Figaro.
  • B. Ferrando in Il trovatore
    Ferrando in Il trovatore is the captain of the guard in Verdi’s opera, who opens the work by narrating the dark backstory of the Count di Luna’s family.
  • C. Duke of Andría
    The Duke of Andría is a Spanish noble title historically associated with the famed military leader Gonzalo Fernández de Córdoba, known as "El Gran Capitán" for his pivotal role in early modern European warfare.
  • D. Duke Vincentio
    Duke Vincentio is the ruling Duke of Vienna in Shakespeare’s play *Measure for Measure*, known for disguising himself as a friar to secretly observe and manipulate the moral failings of his subjects.
  • E. Elvino in La sonnambula
    Elvino in La sonnambula is the jealous yet ultimately forgiving young fiancé in Vincenzo Bellini’s bel canto opera, whose emotional journey drives much of the romantic and dramatic tension.
  • 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: Duke of Mantua in Rigoletto
Triple: [Jussi Björling, notableRole, Duke of Mantua in Rigoletto]
Generated description
The Duke of Mantua in Rigoletto is the womanizing, cynical nobleman at the center of Verdi’s opera, whose callous behavior drives the tragic fate of the jester Rigoletto and his daughter Gilda.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duke of Mantua in Rigoletto
Target entity description: The Duke of Mantua in Rigoletto is the womanizing, cynical nobleman at the center of Verdi’s opera, whose callous behavior drives the tragic fate of the jester Rigoletto and his daughter Gilda.
  • A. Count Almaviva in Il barbiere di Siviglia
    Count Almaviva in Il barbiere di Siviglia is the charming young nobleman who, in Rossini’s comic opera, disguises himself in various guises to win the love of Rosina with the help of the barber Figaro.
  • B. Ferrando in Il trovatore
    Ferrando in Il trovatore is the captain of the guard in Verdi’s opera, who opens the work by narrating the dark backstory of the Count di Luna’s family.
  • C. Duke of Andría
    The Duke of Andría is a Spanish noble title historically associated with the famed military leader Gonzalo Fernández de Córdoba, known as "El Gran Capitán" for his pivotal role in early modern European warfare.
  • D. Duke Vincentio
    Duke Vincentio is the ruling Duke of Vienna in Shakespeare’s play *Measure for Measure*, known for disguising himself as a friar to secretly observe and manipulate the moral failings of his subjects.
  • E. Elvino in La sonnambula
    Elvino in La sonnambula is the jealous yet ultimately forgiving young fiancé in Vincenzo Bellini’s bel canto opera, whose emotional journey drives much of the romantic and dramatic tension.
  • 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_69d6ab67950c8190be08450a06228c4b completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91cb724448190be29fc1d2b946ab7 completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60ab5a404819089f9ea868deda10c completed May 2, 2026, 2:31 p.m.
NEDg Description generation batch_69f60c6211448190af411f1b6f42c4b6 completed May 2, 2026, 2:38 p.m.
NED2 Entity disambiguation (via description) batch_69f60d1429f08190b7f3f053044f5a9e completed May 2, 2026, 2:41 p.m.
Created at: April 8, 2026, 9:51 p.m.