Triple

T13607705
Position Surface form Disambiguated ID Type / Status
Subject Knoxville: Summer of 1915 E325107 entity
Predicate premierePerformer P11499 FINISHED
Object Eleanor Steber
Eleanor Steber was a renowned American soprano celebrated for her versatile operatic and concert performances, particularly associated with the Metropolitan Opera in the mid-20th century.
 E1051957 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: Eleanor Steber | Statement: [Knoxville: Summer of 1915, premierePerformer, Eleanor Steber]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eleanor Steber
Context triple: [Knoxville: Summer of 1915, premierePerformer, Eleanor Steber]
  • A. Helen Traubel
    Helen Traubel was an acclaimed American dramatic soprano best known for her Wagnerian roles at the Metropolitan Opera who later appeared in films, television, and nightclubs.
  • B. Helen Merrill
    Helen Merrill is an American jazz vocalist renowned for her cool, introspective style and influential recordings with leading jazz musicians of the 1950s.
  • C. Gladys Lehman
    Gladys Lehman was an American screenwriter active during Hollywood’s classic era, known for her work on several notable studio films.
  • D. Marilyn Horne
    Marilyn Horne is an acclaimed American mezzo-soprano renowned for her powerful voice, technical mastery, and definitive interpretations of bel canto and Rossini roles.
  • E. Mirella Freni
    Mirella Freni was a renowned Italian operatic soprano celebrated for her lyrical voice and acclaimed interpretations of roles in works by composers such as Puccini and Verdi.
  • 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: Eleanor Steber
Triple: [Knoxville: Summer of 1915, premierePerformer, Eleanor Steber]
Generated description
Eleanor Steber was a renowned American soprano celebrated for her versatile operatic and concert performances, particularly associated with the Metropolitan Opera in the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eleanor Steber
Target entity description: Eleanor Steber was a renowned American soprano celebrated for her versatile operatic and concert performances, particularly associated with the Metropolitan Opera in the mid-20th century.
  • A. Helen Traubel
    Helen Traubel was an acclaimed American dramatic soprano best known for her Wagnerian roles at the Metropolitan Opera who later appeared in films, television, and nightclubs.
  • B. Helen Merrill
    Helen Merrill is an American jazz vocalist renowned for her cool, introspective style and influential recordings with leading jazz musicians of the 1950s.
  • C. Gladys Lehman
    Gladys Lehman was an American screenwriter active during Hollywood’s classic era, known for her work on several notable studio films.
  • D. Marilyn Horne
    Marilyn Horne is an acclaimed American mezzo-soprano renowned for her powerful voice, technical mastery, and definitive interpretations of bel canto and Rossini roles.
  • E. Mirella Freni
    Mirella Freni was a renowned Italian operatic soprano celebrated for her lyrical voice and acclaimed interpretations of roles in works by composers such as Puccini and Verdi.
  • 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_69d80769eaf081909d82f44e484d6113 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb07f462c8190b5b5e115d550037f completed April 12, 2026, 2:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77f96280881908bab3af5c80f6d55 completed May 3, 2026, 5:02 p.m.
NEDg Description generation batch_69f780850ffc8190b41b3ff7ca35494f completed May 3, 2026, 5:06 p.m.
NED2 Entity disambiguation (via description) batch_69f7849416b88190a0ef9d3e26e7b129 completed May 3, 2026, 5:23 p.m.
Created at: April 9, 2026, 9:50 p.m.