Triple

T8259413
Position Surface form Disambiguated ID Type / Status
Subject Odesa Opera and Ballet Theater E193154 entity
Predicate architect P184 FINISHED
Object Ferdinand Fellner E349673 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: Ferdinand Fellner | Statement: [Odesa Opera and Ballet Theater, architect, Ferdinand Fellner]

Disambiguation candidates (1 decision)

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: Ferdinand Fellner
Context triple: [Odesa Opera and Ballet Theater, architect, Ferdinand Fellner]
  • A. Ferdinand Fellner chosen
    Ferdinand Fellner was a prominent Austrian architect of the late 19th and early 20th centuries, best known for designing numerous grand theaters and opera houses across Europe.
  • B. Otto Wagner
    Otto Wagner was a pioneering Austrian architect and urban planner whose innovative designs helped shape the Vienna Secession movement and modern European architecture.
  • C. Josef Hoffmann
    Josef Hoffmann was an influential Austrian architect and designer associated with the Vienna Secession and Wiener Werkstätte, known for his pioneering role in modernist architecture and decorative arts.
  • D. Adolf Loos
    Adolf Loos was an influential early 20th-century Austrian architect and theorist known for his pioneering modernist designs and his polemical essay "Ornament and Crime," which argued against decorative excess in architecture.
  • E. Eduard Jobst Siedler
    Eduard Jobst Siedler was a German architect active in the early 20th century, known for his work on prominent government buildings in Berlin.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82dfad9c8190b8cd18fb89f50f40 elicitation completed
NER batch_69cb78fe5e2c819080741ea24bae0807 ner completed
NED1 batch_69cd3564c8508190a1c6575756043aa1 ned_source_triple completed
Created at: March 30, 2026, 5:49 p.m.