Triple

T12528442
Position Surface form Disambiguated ID Type / Status
Subject International Ocean Exposition, Okinawa, Japan, 1975 E299496 entity
Predicate tookPlaceBefore P33474 FINISHED
Object Expo 75 Okinawa is followed by Expo '81 (Portopia '81, not BIE-registered) and Expo 85 Tsukuba as next BIE-recognized specialized expo in Japan E299496 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: Expo 75 Okinawa is followed by Expo '81 (Portopia '81, not BIE-registered) and Expo 85 Tsukuba as next BIE-recognized specialized expo in Japan | Statement: [International Ocean Exposition, Okinawa, Japan, 1975, tookPlaceBefore, Expo 75 Okinawa is followed by Expo '81 (Portopia '81, not BIE-registered) and Expo 85 Tsukuba as next BIE-recognized specialized expo in Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Expo 75 Okinawa is followed by Expo '81 (Portopia '81, not BIE-registered) and Expo 85 Tsukuba as next BIE-recognized specialized expo in Japan
Context triple: [International Ocean Exposition, Okinawa, Japan, 1975, tookPlaceBefore, Expo 75 Okinawa is followed by Expo '81 (Portopia '81, not BIE-registered) and Expo 85 Tsukuba as next BIE-recognized specialized expo in Japan]
  • A. International Ocean Exposition, Okinawa, Japan, 1975 chosen
    International Ocean Exposition, Okinawa, Japan, 1975 was a specialized world's fair held in Okinawa that focused on the theme of the oceans, showcasing marine science, technology, and culture.
  • B. International Exposition, Tsukuba, Japan, 1985
    The International Exposition, Tsukuba, Japan, 1985 was a world’s fair focused on science and technology, showcasing cutting-edge innovations and research from around the globe.
  • C. Expo '85 Tsukuba
    Expo '85 Tsukuba was the 1985 World's Fair held in Tsukuba, Japan, showcasing cutting-edge science and technology exhibits from around the globe.
  • D. Expo 2005 Aichi World Exposition
    Expo 2005 Aichi World Exposition was a major international world's fair held in Japan that focused on themes of nature, sustainability, and advanced technology.
  • E. Expo ’70
    Expo ’70 was the world’s fair held in Osaka, Japan, in 1970, renowned for its futuristic architecture, technological exhibits, and the iconic Tower of the Sun.
  • 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_69d6ada5cdd48190860d9ce30aff69be completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d9545e90948190980bd4d64964a0f2 completed April 10, 2026, 7:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f64bc674e881908673e1f9103cc8be completed May 2, 2026, 7:08 p.m.
Created at: April 8, 2026, 9:57 p.m.