Triple
T22871993
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brazilian Pavilion at the 1958 Brussels World’s Fair |
E567220
|
entity |
| Predicate | event |
P1664
|
FINISHED |
| Object | Expo 58 |
—
|
NE NERFINISHED |
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: Expo 58 | Statement: [Brazilian Pavilion at the 1958 Brussels World’s Fair, event, Expo 58]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Expo 58 Context triple: [Brazilian Pavilion at the 1958 Brussels World’s Fair, event, Expo 58]
-
A.
Expo 58
chosen
Expo 58 was the first major World’s Fair held after World War II, hosted in Brussels in 1958 and best known for its iconic Atomium structure and celebration of postwar modernity and technological progress.
-
B.
Expo 85
Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
-
C.
Expo 92
Expo 92 was a world's fair held in Seville, Spain, in 1992 to celebrate the 500th anniversary of Christopher Columbus's voyage to the Americas, showcasing global culture, technology, and innovation.
-
D.
Expo 1974
Expo 1974 was a world's fair held in Spokane, Washington, notable as the first environmentally themed exposition and a catalyst for the city's riverfront redevelopment.
-
E.
1967 International and Universal Exposition
The 1967 International and Universal Exposition, commonly known as Expo 67, was a major world’s fair held in Montreal that showcased global culture, technology, and innovation during Canada’s centennial year.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24589d8348190b96422d13a678bc1 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17f05c688819097ba3d24ea8e52f5 |
completed | April 29, 2026, 3:46 a.m. |
Created at: April 17, 2026, 3:38 p.m.