Triple

T405706
Position Surface form Disambiguated ID Type / Status
Subject Expo ’70 Commemorative Park E9378 entity
Predicate locatedOnFormerSiteOf P4380 FINISHED
Object 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.
E51367 NE FINISHED

How this triple was built (5 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 ’70 | Statement: [Expo ’70 Commemorative Park, locatedOnFormerSiteOf, Expo ’70]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Expo ’70
Context triple: [Expo ’70 Commemorative Park, locatedOnFormerSiteOf, Expo ’70]
  • A. Expo ’70 Commemorative Park
    Expo ’70 Commemorative Park is a large public park in Suita, Osaka, built on the former site of the 1970 World Exposition and known for its expansive green spaces, museums, and the iconic Tower of the Sun.
  • B. Expo 67
    Expo 67 was a major world's fair held in 1967 that showcased international pavilions, cutting-edge architecture, and cultural exhibitions, becoming a landmark event in Canada's centennial celebrations.
  • C. 1982 World's Fair
    The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
  • D. Panama–Pacific International Exposition
    The Panama–Pacific International Exposition was a major world's fair held in San Francisco in 1915 to celebrate the opening of the Panama Canal and showcase the city's recovery from the 1906 earthquake.
  • E. Shoto Museum of Art
    Shoto Museum of Art is a small public art museum in Shibuya, Tokyo, known for its rotating exhibitions of modern and contemporary art in an intimate setting.
  • 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: Expo ’70
Triple: [Expo ’70 Commemorative Park, locatedOnFormerSiteOf, Expo ’70]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Expo ’70
Target entity description: 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.
  • A. Expo ’70 Commemorative Park
    Expo ’70 Commemorative Park is a large public park in Suita, Osaka, built on the former site of the 1970 World Exposition and known for its expansive green spaces, museums, and the iconic Tower of the Sun.
  • B. Expo 67
    Expo 67 was a major world's fair held in 1967 that showcased international pavilions, cutting-edge architecture, and cultural exhibitions, becoming a landmark event in Canada's centennial celebrations.
  • C. 1982 World's Fair
    The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
  • D. Panama–Pacific International Exposition
    The Panama–Pacific International Exposition was a major world's fair held in San Francisco in 1915 to celebrate the opening of the Panama Canal and showcase the city's recovery from the 1906 earthquake.
  • E. Shoto Museum of Art
    Shoto Museum of Art is a small public art museum in Shibuya, Tokyo, known for its rotating exhibitions of modern and contemporary art in an intimate setting.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedOnFormerSiteOf
Context triple: [Expo ’70 Commemorative Park, locatedOnFormerSiteOf, Expo ’70]
  • A. formerSiteOf chosen
    Indicates that a location previously hosted or contained something (such as a structure, organization, or event) that is no longer present there.
  • B. occupiesFormerEstateOf
    Indicates that one entity currently resides in, uses, or controls a property that was previously the estate of another entity.
  • C. isSiteOf
    Indicates that a location or place serves as the setting or host for a particular event, activity, or feature.
  • D. foundedCityOnSiteOf
    Indicates that a city was established on the same physical location where another settlement or city previously existed.
  • E. locatedAlong
    Indicates that one entity is situated adjacent to, or running beside, the length or course of another linear feature (such as a road, river, or railway).
  • F. None of above.

Provenance (6 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ecbc00508190bbb602179273f29c completed Feb. 28, 2026, 1:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69a413f594848190bc73e37f30684a37 completed March 1, 2026, 10:24 a.m.
NEDg Description generation batch_69a4144b91f88190b57876fe5b71712f completed March 1, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69a414c79bd081908717ff6368fdafc1 completed March 1, 2026, 10:28 a.m.
PD Predicate disambiguation batch_69a2e97066e8819083cc1b3a421b9650 completed Feb. 28, 2026, 1:11 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.