Triple
T3985756
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eureka, Nevada |
E86867
|
entity |
| Predicate | hasHistoricBuilding |
P1098
|
FINISHED |
| Object |
Eureka Opera House
The Eureka Opera House is a restored 19th-century performance hall and cultural landmark in the historic mining town of Eureka, Nevada.
|
E404943
|
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: Eureka Opera House | Statement: [Eureka, Nevada, hasHistoricBuilding, Eureka Opera House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eureka Opera House Context triple: [Eureka, Nevada, hasHistoricBuilding, Eureka Opera House]
-
A.
Sydney Tower
Sydney Tower is a prominent observation and communications tower in Sydney, Australia, known for its panoramic city views and status as one of the city's most recognizable landmarks.
-
B.
Sydney Opera House
The Sydney Opera House is an iconic 20th-century performing arts center in Sydney, renowned worldwide for its distinctive sail-like architectural design on Bennelong Point.
-
C.
Melbourne Town Hall
Melbourne Town Hall is a historic civic building and cultural landmark in central Melbourne, Australia, renowned for hosting major public events, performances, and festivals.
-
D.
Brisbane City Hall
Brisbane City Hall is a historic civic building and prominent clock-towered landmark located in the heart of Brisbane, Australia.
-
E.
Bondi Pavilion
Bondi Pavilion is a historic beachfront cultural and community center located on Sydney’s famous Bondi Beach, known for its distinctive architecture and role as a hub for arts, events, and beachgoers.
- 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: Eureka Opera House Triple: [Eureka, Nevada, hasHistoricBuilding, Eureka Opera House]
Generated description
The Eureka Opera House is a restored 19th-century performance hall and cultural landmark in the historic mining town of Eureka, Nevada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Eureka Opera House Target entity description: The Eureka Opera House is a restored 19th-century performance hall and cultural landmark in the historic mining town of Eureka, Nevada.
-
A.
Sydney Tower
Sydney Tower is a prominent observation and communications tower in Sydney, Australia, known for its panoramic city views and status as one of the city's most recognizable landmarks.
-
B.
Sydney Opera House
The Sydney Opera House is an iconic 20th-century performing arts center in Sydney, renowned worldwide for its distinctive sail-like architectural design on Bennelong Point.
-
C.
Melbourne Town Hall
Melbourne Town Hall is a historic civic building and cultural landmark in central Melbourne, Australia, renowned for hosting major public events, performances, and festivals.
-
D.
Brisbane City Hall
Brisbane City Hall is a historic civic building and prominent clock-towered landmark located in the heart of Brisbane, Australia.
-
E.
Bondi Pavilion
Bondi Pavilion is a historic beachfront cultural and community center located on Sydney’s famous Bondi Beach, known for its distinctive architecture and role as a hub for arts, events, and beachgoers.
- 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_69aed93fd9d4819085d3b2137d2346cb |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef9dfaf28819081b547836d79b889 |
completed | March 9, 2026, 4:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5402bbe208190947321353c309c98 |
completed | March 14, 2026, 11:02 a.m. |
| NEDg | Description generation | batch_69b54126234c8190990cf6df84a83e92 |
completed | March 14, 2026, 11:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5458d736481908ca826fa4fd01b8c |
completed | March 14, 2026, 11:25 a.m. |
Created at: March 9, 2026, 3:33 p.m.