Triple
T5428408
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Detroit’s theatre district |
E121421
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Detroit Opera House
The Detroit Opera House is a historic performing arts venue in downtown Detroit renowned for hosting opera, ballet, Broadway productions, and concerts in an ornate, restored theater.
|
E518605
|
NE FINISHED |
How this triple was built (4 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: Detroit Opera House | Statement: [Detroit’s theatre district, hasLandmark, Detroit Opera House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Detroit Opera House Context triple: [Detroit’s theatre district, hasLandmark, Detroit Opera House]
-
A.
Boston Opera House
The Boston Opera House is a historic, lavishly restored performing arts venue in downtown Boston that hosts Broadway shows, concerts, and other major live events.
-
B.
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.
-
C.
Lyric Opera House
Lyric Opera House is a historic performing arts venue in Baltimore known for hosting opera, theater, and other live cultural events.
-
D.
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.
-
E.
Ziff Ballet Opera House
Ziff Ballet Opera House is a major performance venue in Miami known for hosting large-scale ballet, opera, and other theatrical productions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Detroit Opera House Triple: [Detroit’s theatre district, hasLandmark, Detroit Opera House]
Generated description
The Detroit Opera House is a historic performing arts venue in downtown Detroit renowned for hosting opera, ballet, Broadway productions, and concerts in an ornate, restored theater.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Detroit Opera House Target entity description: The Detroit Opera House is a historic performing arts venue in downtown Detroit renowned for hosting opera, ballet, Broadway productions, and concerts in an ornate, restored theater.
-
A.
Boston Opera House
The Boston Opera House is a historic, lavishly restored performing arts venue in downtown Boston that hosts Broadway shows, concerts, and other major live events.
-
B.
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.
-
C.
Lyric Opera House
Lyric Opera House is a historic performing arts venue in Baltimore known for hosting opera, theater, and other live cultural events.
-
D.
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.
-
E.
Ziff Ballet Opera House
Ziff Ballet Opera House is a major performance venue in Miami known for hosting large-scale ballet, opera, and other theatrical productions.
- F. None of above. chosen
Provenance (5 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_69bd463c65f0819082ee6483ab4b466a |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd881998308190a071af0fe44997bc |
completed | March 20, 2026, 5:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf3ac2e1e88190a624ba277eca3d03 |
completed | March 22, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69bf3b592a08819090e2873bcf4e797f |
completed | March 22, 2026, 12:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf3c0b9e5481909101eccbd55f24b2 |
completed | March 22, 2026, 12:47 a.m. |
Created at: March 20, 2026, 2:06 p.m.