Triple

T9942992
Position Surface form Disambiguated ID Type / Status
Subject Christian Thielemann E194128 entity
Predicate employer P7 FINISHED
Object Deutsche Oper Berlin E424592 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: Deutsche Oper Berlin | Statement: [Christian Thielemann, employer, Deutsche Oper Berlin]

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: Deutsche Oper Berlin
Context triple: [Christian Thielemann, employer, Deutsche Oper Berlin]
  • A. Deutsche Oper Berlin chosen
    Deutsche Oper Berlin is one of Germany’s largest and most renowned opera houses, known for its grand productions and modernist architecture in Berlin.
  • B. Hamburg State Opera
    Hamburg State Opera is a major German opera company and historic cultural institution in Hamburg, renowned for its world-class productions and leading international artists.
  • C. Berlin State Opera
    The Berlin State Opera is one of Germany’s leading opera houses, renowned for its historic venue, world-class productions, and prominent role in Berlin’s cultural life.
  • D. Leipzig Opera
    Leipzig Opera is one of Germany’s oldest opera houses, renowned for its rich musical tradition and historic role in the development of European opera.
  • E. Stiftung Oper in Berlin
    Stiftung Oper in Berlin is a public foundation that oversees and manages Berlin’s major opera houses and related cultural institutions.
  • 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_69ca82e409348190a393777356b80a2a elicitation completed
NER batch_69cdb6124a188190b41feadb7b2f8922 ner completed
NED1 batch_69d22911a9ac81909caa2afb30e4860b ned_source_triple completed
Created at: March 30, 2026, 8:45 p.m.