Triple
T11931341
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Michael Best (baritone) |
E283920
|
entity |
| Predicate | performedAt |
P270
|
FINISHED |
| Object | Houston Grand Opera |
E770705
|
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: Houston Grand Opera | Statement: [Michael Best (baritone), performedAt, Houston Grand Opera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Houston Grand Opera Context triple: [Michael Best (baritone), performedAt, Houston Grand Opera]
-
A.
Houston Grand Opera
chosen
Houston Grand Opera is a major American opera company based in Houston, Texas, renowned for its world-class productions and commitment to commissioning and presenting new works.
-
B.
The Dallas Opera
The Dallas Opera is a major American opera company based in Dallas, Texas, known for its high-quality productions and contributions to the cultural life of the region.
-
C.
Theatre Under the Stars, Houston
Theatre Under the Stars in Houston is a prominent regional musical theatre company known for producing large-scale Broadway-style shows and nurturing new works.
-
D.
Central City Opera
Central City Opera is a historic American opera company based in Central City, Colorado, known for its summer festival and for commissioning significant works such as "The Ballad of Baby Doe."
-
E.
Lyric Opera of Kansas City
Lyric Opera of Kansas City is a professional opera company based in Kansas City, Missouri, known for staging a mix of classic and contemporary operatic productions.
- 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_69d6ab2ce9c48190b5d39511b524f666 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90303a9a88190a4044e6310ba9b4b |
completed | April 10, 2026, 2:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f4406ee910819093c72738bfe3f92c |
completed | May 1, 2026, 5:55 a.m. |
Created at: April 8, 2026, 9:45 p.m.