Triple

T14604163
Position Surface form Disambiguated ID Type / Status
Subject Prague Conservatory E342782 entity
Predicate notableTeacher P7128 FINISHED
Object František Ondříček
František Ondříček was a renowned Czech violinist, composer, and pedagogue of the late 19th and early 20th centuries, celebrated for premiering and championing major violin works, including Dvořák’s Violin Concerto.
 E1141034 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: František Ondříček | Statement: [Prague Conservatory, notableTeacher, František Ondříček]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: František Ondříček
Context triple: [Prague Conservatory, notableTeacher, František Ondříček]
  • A. Josef Zítek
    Josef Zítek was a 19th-century Czech architect best known for his monumental Neo-Renaissance designs that helped shape Prague’s cultural and urban landscape.
  • B. Pavel Janák
    Pavel Janák was a prominent Czech architect and designer associated with Czech Cubism and later Functionalism, known for his innovative contributions to early 20th-century architecture and applied arts.
  • C. Vojtěch Petráček
    Vojtěch Petráček is a Czech physicist and academic who serves as the rector of the Czech Technical University in Prague.
  • D. František Kučera
    František Kučera is a former Czech ice hockey defenceman known for his international success with the Czech national team and a lengthy professional career in Europe and the NHL.
  • E. Jaroslav Ježek
    Jaroslav Ježek was a Czech composer, pianist, and conductor best known for his jazz-influenced classical and popular music, particularly his collaborations with the avant-garde Liberated Theatre in interwar Czechoslovakia.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: František Ondříček
Target entity description: František Ondříček was a renowned Czech violinist, composer, and pedagogue of the late 19th and early 20th centuries, celebrated for premiering and championing major violin works, including Dvořák’s Violin Concerto.
  • A. Josef Zítek
    Josef Zítek was a 19th-century Czech architect best known for his monumental Neo-Renaissance designs that helped shape Prague’s cultural and urban landscape.
  • B. Pavel Janák
    Pavel Janák was a prominent Czech architect and designer associated with Czech Cubism and later Functionalism, known for his innovative contributions to early 20th-century architecture and applied arts.
  • C. Vojtěch Petráček
    Vojtěch Petráček is a Czech physicist and academic who serves as the rector of the Czech Technical University in Prague.
  • D. František Kučera
    František Kučera is a former Czech ice hockey defenceman known for his international success with the Czech national team and a lengthy professional career in Europe and the NHL.
  • E. Jaroslav Ježek
    Jaroslav Ježek was a Czech composer, pianist, and conductor best known for his jazz-influenced classical and popular music, particularly his collaborations with the avant-garde Liberated Theatre in interwar Czechoslovakia.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: František Ondříček
Triple: [Prague Conservatory, notableTeacher, František Ondříček]
Generated description
František Ondříček was a renowned Czech violinist, composer, and pedagogue of the late 19th and early 20th centuries, celebrated for premiering and championing major violin works, including Dvořák’s Violin Concerto.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d822dec68081908c2553145c4051dc elicitation completed
NER batch_69deb44bf67c8190b4c48a7715f9443e ner completed
NED1 batch_69fec86ea50c819083d0bbed4c459041 ned_source_triple completed
NED2 batch_69feca0d38088190910dbf4f2538a9d4 ned_description completed
NEDg batch_69fec9b5dc18819087d088e094c3c7b4 nedg completed
Created at: April 10, 2026, 1:25 a.m.