Triple
T19602100
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco Opera Chorus |
E470505
|
entity |
| Predicate | performsAt |
P270
|
FINISHED |
| Object | War Memorial Opera House |
E134682
|
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: War Memorial Opera House | Statement: [San Francisco Opera Chorus, performsAt, War Memorial Opera House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: War Memorial Opera House Context triple: [San Francisco Opera Chorus, performsAt, War Memorial Opera House]
-
A.
War Memorial Opera House
chosen
War Memorial Opera House is a historic performing arts venue in San Francisco best known as the home of the San Francisco Opera and San Francisco Ballet.
-
B.
Memorial Opera House
Memorial Opera House is a historic performing arts theater and community cultural venue located in downtown Valparaiso, Indiana.
-
C.
Liceu Opera House
Liceu Opera House is Barcelona’s historic grand opera theatre, renowned for its rich cultural legacy and prominent location on La Rambla.
-
D.
Howard Gilman Opera House
The Howard Gilman Opera House is a historic, grand performance theater in Brooklyn known for hosting opera, dance, theater, and music as part of the Brooklyn Academy of Music’s flagship venues.
-
E.
Kroll Opera House
The Kroll Opera House was a historic Berlin theater that became infamous as the temporary seat of the German Reichstag during the Nazi era.
- 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e6407f1fd88190aa82c4c96f755584 |
completed | April 20, 2026, 3:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0771ab9d548190841ef3bce61c3571 |
completed | May 15, 2026, 7:19 p.m. |
Created at: April 10, 2026, 1:43 p.m.