Triple

T15128619
Position Surface form Disambiguated ID Type / Status
Subject Theodor Leschetizky E361356 entity
Predicate father P120 FINISHED
Object Josef Leschetizky
Josef Leschetizky was the father of renowned Polish-Austrian pianist and influential piano teacher Theodor Leschetizky.
 E1141975 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: Josef Leschetizky | Statement: [Theodor Leschetizky, father, Josef Leschetizky]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Josef Leschetizky
Context triple: [Theodor Leschetizky, father, Josef Leschetizky]
  • A. Theodor Leschetizky
    Theodor Leschetizky was a renowned Polish-Austrian pianist, composer, and one of the most influential piano teachers of the late 19th and early 20th centuries.
  • B. Leopold Auer
    Leopold Auer was a renowned Hungarian violinist, pedagogue, and conductor, best known for teaching many of the 20th century’s greatest violin virtuosos.
  • C. Ignaz Auer
    Ignaz Auer was a German Social Democratic politician and trade unionist active in the late 19th and early 20th centuries.
  • D. Benno Moiseiwitsch
    Benno Moiseiwitsch was a renowned 20th-century Ukrainian-born British pianist celebrated for his poetic interpretations, especially of Romantic repertoire.
  • E. Aleksandr Levitsky
    Aleksandr Levitsky was a Soviet cinematographer known for his work on early silent films, including collaborations with pioneering directors of the 1920s.
  • 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: Josef Leschetizky
Triple: [Theodor Leschetizky, father, Josef Leschetizky]
Generated description
Josef Leschetizky was the father of renowned Polish-Austrian pianist and influential piano teacher Theodor Leschetizky.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Josef Leschetizky
Target entity description: Josef Leschetizky was the father of renowned Polish-Austrian pianist and influential piano teacher Theodor Leschetizky.
  • A. Theodor Leschetizky
    Theodor Leschetizky was a renowned Polish-Austrian pianist, composer, and one of the most influential piano teachers of the late 19th and early 20th centuries.
  • B. Leopold Auer
    Leopold Auer was a renowned Hungarian violinist, pedagogue, and conductor, best known for teaching many of the 20th century’s greatest violin virtuosos.
  • C. Ignaz Auer
    Ignaz Auer was a German Social Democratic politician and trade unionist active in the late 19th and early 20th centuries.
  • D. Benno Moiseiwitsch
    Benno Moiseiwitsch was a renowned 20th-century Ukrainian-born British pianist celebrated for his poetic interpretations, especially of Romantic repertoire.
  • E. Aleksandr Levitsky
    Aleksandr Levitsky was a Soviet cinematographer known for his work on early silent films, including collaborations with pioneering directors of the 1920s.
  • 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_69d85a06450081909c5a14ea9851a15e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e005aff2648190bda885c09421758d completed April 15, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec87ed2cc8190b4cae72774e0df7f completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fecbcd8d1881909706e7350e63e6c1 completed May 9, 2026, 5:53 a.m.
NED2 Entity disambiguation (via description) batch_69fecbf6751081908a97485497047e6c completed May 9, 2026, 5:53 a.m.
Created at: April 10, 2026, 3:06 a.m.