Triple
T2758874
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seattle Center Coliseum |
E61170
|
entity |
| Predicate | event |
P1664
|
FINISHED |
| Object | Century 21 Exposition (1962 Seattle World’s Fair) |
E33051
|
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: Century 21 Exposition (1962 Seattle World’s Fair) | Statement: [Seattle Center Coliseum, event, Century 21 Exposition (1962 Seattle World’s Fair)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Century 21 Exposition (1962 Seattle World’s Fair) Context triple: [Seattle Center Coliseum, event, Century 21 Exposition (1962 Seattle World’s Fair)]
-
A.
Century 21 Exposition
chosen
Century 21 Exposition was the 1962 Seattle World’s Fair, a major international event themed around the future that left lasting landmarks such as the Space Needle.
-
B.
Expo '74 World's Fair
Expo '74 World's Fair was an environmentally themed international exposition held in 1974 that helped revitalize Spokane’s downtown riverfront and showcased emerging ideas about sustainability and urban renewal.
-
C.
1962 World’s Fair
The 1962 World’s Fair, officially known as the Century 21 Exposition in Seattle, was a major international exposition focused on space-age technology and the future, leaving a lasting legacy in the city’s skyline and infrastructure.
-
D.
Golden Gate International Exposition
The Golden Gate International Exposition was a world’s fair held in San Francisco Bay in 1939–1940 to celebrate the completion of the Golden Gate and Bay Bridges and showcase Pacific Rim cultures and technological progress.
-
E.
Expo 86
Expo 86 was a world's fair held in Vancouver, Canada, in 1986, best known for showcasing transportation and communication technologies and spurring major urban development in the city.
- 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_69ab4b7a85bc819094a349b84beb1f2c |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdb8d34f88190a760111fe303cf24 |
completed | March 7, 2026, 8:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc040c5f08190898e81938afe6884 |
completed | March 10, 2026, 6:54 a.m. |
Created at: March 6, 2026, 9:57 p.m.