Triple

T4796521
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Opera E106725 entity
Predicate founder P104 FINISHED
Object Gaetano Merola
Gaetano Merola was an Italian-born conductor and impresario best known for establishing and leading the San Francisco Opera as its first general director.
 E632135 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: Gaetano Merola | Statement: [San Francisco Opera, founder, Gaetano Merola]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gaetano Merola
Context triple: [San Francisco Opera, founder, Gaetano Merola]
  • A. Gaetano Russo
    Gaetano Russo was an Italian sculptor best known for creating prominent public monuments in the late 19th and early 20th centuries.
  • B. Giuseppe Marrucci
    Giuseppe Marrucci is a distinguished scientist in the field of rheology and polymer science, recognized for his influential theoretical and experimental contributions.
  • C. Ignazio Marino
    Ignazio Marino is an Italian surgeon and politician who served as the Mayor of Rome from 2013 to 2015.
  • D. Arturo Giovannitti
    Arturo Giovannitti was an Italian-American poet, labor leader, and prominent organizer in the early 20th-century U.S. labor movement.
  • E. Luigi Barra
    Luigi Barra is an individual recognized for being a notable bearer of the Italian surname Barra.
  • 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: Gaetano Merola
Triple: [San Francisco Opera, founder, Gaetano Merola]
Generated description
Gaetano Merola was an Italian-born conductor and impresario best known for establishing and leading the San Francisco Opera as its first general director.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gaetano Merola
Target entity description: Gaetano Merola was an Italian-born conductor and impresario best known for establishing and leading the San Francisco Opera as its first general director.
  • A. Gaetano Russo
    Gaetano Russo was an Italian sculptor best known for creating prominent public monuments in the late 19th and early 20th centuries.
  • B. Giuseppe Marrucci
    Giuseppe Marrucci is a distinguished scientist in the field of rheology and polymer science, recognized for his influential theoretical and experimental contributions.
  • C. Ignazio Marino
    Ignazio Marino is an Italian surgeon and politician who served as the Mayor of Rome from 2013 to 2015.
  • D. Arturo Giovannitti
    Arturo Giovannitti was an Italian-American poet, labor leader, and prominent organizer in the early 20th-century U.S. labor movement.
  • E. Luigi Barra
    Luigi Barra is an individual recognized for being a notable bearer of the Italian surname Barra.
  • 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_69bd43f591c881909e5a532388b0f3f3 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd660b05ec8190971f43350f02fed4 completed March 20, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c761601814819092889a7d6ba74a02 completed March 28, 2026, 5:04 a.m.
NEDg Description generation batch_69c76265a77881908d3e698e2e1c53c5 completed March 28, 2026, 5:08 a.m.
NED2 Entity disambiguation (via description) batch_69c762d1be208190ae5831c2a5e5655c completed March 28, 2026, 5:10 a.m.
Created at: March 20, 2026, 1:22 p.m.