Triple

T14604132
Position Surface form Disambiguated ID Type / Status
Subject Prague Conservatory E342782 entity
Predicate notableAlumni P51 FINISHED
Object Oskar Nedbal
Oskar Nedbal was a Czech violist, conductor, and composer of the late Romantic era, known especially for his operettas and orchestral works.
 E1140239 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: Oskar Nedbal | Statement: [Prague Conservatory, notableAlumni, Oskar Nedbal]

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: Oskar Nedbal
Context triple: [Prague Conservatory, notableAlumni, Oskar Nedbal]
  • A. Evald Schorm
    Evald Schorm was a prominent Czech film director and screenwriter associated with the Czech New Wave, known for his psychologically rich, socially critical dramas.
  • B. Alois Jirásek
    Alois Jirásek was a prominent Czech writer and playwright best known for his historical novels that helped shape modern Czech national identity.
  • C. Josef Masopust
    Josef Masopust was a legendary Czechoslovak midfielder, Ballon d'Or winner, and key figure in his country's run to the 1962 FIFA World Cup final.
  • D. 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.
  • E. Jiří Placzek
    Jiří Placzek is the Czech name of George Placzek, a notable Czech physicist known for his contributions to nuclear physics and quantum mechanics.
  • 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: Oskar Nedbal
Target entity description: Oskar Nedbal was a Czech violist, conductor, and composer of the late Romantic era, known especially for his operettas and orchestral works.
  • A. Evald Schorm
    Evald Schorm was a prominent Czech film director and screenwriter associated with the Czech New Wave, known for his psychologically rich, socially critical dramas.
  • B. Alois Jirásek
    Alois Jirásek was a prominent Czech writer and playwright best known for his historical novels that helped shape modern Czech national identity.
  • C. Josef Masopust
    Josef Masopust was a legendary Czechoslovak midfielder, Ballon d'Or winner, and key figure in his country's run to the 1962 FIFA World Cup final.
  • D. 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.
  • E. Jiří Placzek
    Jiří Placzek is the Czech name of George Placzek, a notable Czech physicist known for his contributions to nuclear physics and quantum mechanics.
  • 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: Oskar Nedbal
Triple: [Prague Conservatory, notableAlumni, Oskar Nedbal]
Generated description
Oskar Nedbal was a Czech violist, conductor, and composer of the late Romantic era, known especially for his operettas and orchestral works.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d822dec68081908c2553145c4051dc elicitation completed
NER batch_69deb44bf67c8190b4c48a7715f9443e ner completed
NED1 batch_69febfcf67348190862c65faa1c815f0 ned_source_triple completed
NED2 batch_69fec3057b188190937bc4dc8897cd60 ned_description completed
NEDg batch_69fec29663a4819090500e08d50c3055 nedg completed
Created at: April 10, 2026, 1:25 a.m.