Triple
T20093501
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Vernon, Ohio |
E496335
|
entity |
| Predicate | hasHistoricBuilding |
P1098
|
FINISHED |
| Object |
Woodward Opera House
Woodward Opera House is a historic 19th-century theater in Mount Vernon, Ohio, recognized as one of the oldest authentic opera houses in the United States.
|
E1412307
|
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: Woodward Opera House | Statement: [Mount Vernon, Ohio, hasHistoricBuilding, Woodward Opera House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Woodward Opera House Context triple: [Mount Vernon, Ohio, hasHistoricBuilding, Woodward Opera House]
-
A.
Mitchell Opera House
Mitchell Opera House is a historic performance venue in downtown Mitchell, Indiana, known for hosting live music, theater, and community events.
-
B.
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.
-
C.
Memorial Opera House
Memorial Opera House is a historic performing arts theater and community cultural venue located in downtown Valparaiso, Indiana.
-
D.
Harrison Opera House
Harrison Opera House is a prominent performing arts venue in Norfolk, Virginia, best known as the home of the Virginia Opera and a key cultural landmark in the city.
-
E.
Woodstock Opera House
The Woodstock Opera House is a historic performing arts venue in Woodstock, Illinois, known for its Victorian architecture and role as a regional center for theater, music, and community events.
- 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: Woodward Opera House Triple: [Mount Vernon, Ohio, hasHistoricBuilding, Woodward Opera House]
Generated description
Woodward Opera House is a historic 19th-century theater in Mount Vernon, Ohio, recognized as one of the oldest authentic opera houses in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Woodward Opera House Target entity description: Woodward Opera House is a historic 19th-century theater in Mount Vernon, Ohio, recognized as one of the oldest authentic opera houses in the United States.
-
A.
Mitchell Opera House
Mitchell Opera House is a historic performance venue in downtown Mitchell, Indiana, known for hosting live music, theater, and community events.
-
B.
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.
-
C.
Memorial Opera House
Memorial Opera House is a historic performing arts theater and community cultural venue located in downtown Valparaiso, Indiana.
-
D.
Harrison Opera House
Harrison Opera House is a prominent performing arts venue in Norfolk, Virginia, best known as the home of the Virginia Opera and a key cultural landmark in the city.
-
E.
Woodstock Opera House
The Woodstock Opera House is a historic performing arts venue in Woodstock, Illinois, known for its Victorian architecture and role as a regional center for theater, music, and community events.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6666a7a94819080ebabfba9762f97 |
completed | April 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a082707c7908190a3889541ea8a650b |
completed | May 16, 2026, 8:12 a.m. |
| NEDg | Description generation | batch_6a08285238908190b7e6e53792586cc5 |
completed | May 16, 2026, 8:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08290a0574819093eae877eb2e0495 |
completed | May 16, 2026, 8:21 a.m. |
Created at: April 11, 2026, 11:23 p.m.