Triple

T20139885
Position Surface form Disambiguated ID Type / Status
Subject National Ballet School of Canada E491133 entity
Predicate foundedBy P104 FINISHED
Object Betty Oliphant
Betty Oliphant was a prominent Canadian ballet teacher and co-founder of the National Ballet School of Canada, known for shaping generations of professional dancers.
E1419184 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: Betty Oliphant | Statement: [National Ballet School of Canada, foundedBy, Betty Oliphant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Betty Oliphant
Context triple: [National Ballet School of Canada, foundedBy, Betty Oliphant]
  • A. Muriel Sutherland
    Muriel Sutherland was the mother of renowned Australian operatic soprano Dame Joan Sutherland.
  • B. Muriel Brown
    Muriel Brown is a fictional character in the French film "Two English Girls," which explores a complex romantic relationship between two English sisters and a Frenchman in the early 20th century.
  • C. Barbara Geddie
    Barbara Geddie is the wife of the late television producer Bill Geddie, known for his work as co-creator and longtime executive producer of the talk show "The View."
  • D. Muriel Stubbs
    Muriel Stubbs is a central character on the animated television series "The PJs," known as the strong-willed, sharp-tongued wife of main character Thurgood Stubbs.
  • E. Margaret Johnston
    Margaret Johnston was a British actress known for her work on stage and in films during the mid-20th century.
  • 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: Betty Oliphant
Triple: [National Ballet School of Canada, foundedBy, Betty Oliphant]
Generated description
Betty Oliphant was a prominent Canadian ballet teacher and co-founder of the National Ballet School of Canada, known for shaping generations of professional dancers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Betty Oliphant
Target entity description: Betty Oliphant was a prominent Canadian ballet teacher and co-founder of the National Ballet School of Canada, known for shaping generations of professional dancers.
  • A. Muriel Sutherland
    Muriel Sutherland was the mother of renowned Australian operatic soprano Dame Joan Sutherland.
  • B. Muriel Brown
    Muriel Brown is a fictional character in the French film "Two English Girls," which explores a complex romantic relationship between two English sisters and a Frenchman in the early 20th century.
  • C. Barbara Geddie
    Barbara Geddie is the wife of the late television producer Bill Geddie, known for his work as co-creator and longtime executive producer of the talk show "The View."
  • D. Muriel Stubbs
    Muriel Stubbs is a central character on the animated television series "The PJs," known as the strong-willed, sharp-tongued wife of main character Thurgood Stubbs.
  • E. Margaret Johnston
    Margaret Johnston was a British actress known for her work on stage and in films during the mid-20th century.
  • 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_69da6265f8f0819080b29c752a574088 completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e66798d59c81908ebcd6644b1b3744 completed April 20, 2026, 5:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b77cefc81909df8fd5bd28e0bb9 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084c17a0808190a6ea7ea52246be8b completed May 16, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_6a084cf11ff8819086138489b9645c75 completed May 16, 2026, 10:54 a.m.
Created at: April 11, 2026, 11:32 p.m.