Triple
T13649665
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Carl Ferdinand Langhans |
E326695
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Berlin State Opera (rebuilding) |
E34246
|
NE FINISHED |
How this triple was built (2 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: Berlin State Opera (rebuilding) | Statement: [Carl Ferdinand Langhans, notableWork, Berlin State Opera (rebuilding)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Berlin State Opera (rebuilding) Context triple: [Carl Ferdinand Langhans, notableWork, Berlin State Opera (rebuilding)]
-
A.
Kroll Opera House, Berlin
The Kroll Opera House in Berlin was a historic theater that became infamous as the temporary seat of the German Reichstag where the Nazi-drafted Enabling Act of 1933 was passed, effectively dismantling the Weimar Republic’s democracy.
-
B.
Berlin State Opera
chosen
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.
-
C.
Frankfurt Opera House
The Frankfurt Opera House is a renowned performing arts venue in Frankfurt, Germany, celebrated for its world-class opera and classical music productions.
-
D.
Konzerthaus Berlin
Konzerthaus Berlin is a historic neoclassical concert hall on Berlin’s Gendarmenmarkt, renowned as one of the city’s premier venues for classical music performances.
-
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)
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_69d8076d8270819092afc2f0e9c359a8 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc608466c81908f6d2c9c92cc86aa |
completed | April 12, 2026, 4:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78afbf8948190ad38ea7529e52f16 |
completed | May 3, 2026, 5:50 p.m. |
Created at: April 9, 2026, 9:52 p.m.