Triple

T11590036
Position Surface form Disambiguated ID Type / Status
Subject Expo 86 E274856 entity
Predicate officialName P66 FINISHED
Object 1986 World Exposition on Transportation and Communication
The 1986 World Exposition on Transportation and Communication, commonly known as Expo 86, was a world's fair held in Vancouver, Canada, showcasing global innovations in transport and communications technology.
 E934140 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: 1986 World Exposition on Transportation and Communication | Statement: [Expo 86, officialName, 1986 World Exposition on Transportation and Communication]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1986 World Exposition on Transportation and Communication
Context triple: [Expo 86, officialName, 1986 World Exposition on Transportation and Communication]
  • A. 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.
  • B. World Expo 88
    World Expo 88 was a major international exposition held in 1988 that showcased global culture, technology, and innovation and significantly transformed its host city's riverfront and international profile.
  • C. 1970 World Exposition
    The 1970 World Exposition, also known as Expo '70, was a major world's fair held in Japan that showcased cutting-edge technology, futuristic architecture, and international cultural exhibits.
  • D. 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.
  • E. Expo 85
    Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
  • 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: 1986 World Exposition on Transportation and Communication
Triple: [Expo 86, officialName, 1986 World Exposition on Transportation and Communication]
Generated description
The 1986 World Exposition on Transportation and Communication, commonly known as Expo 86, was a world's fair held in Vancouver, Canada, showcasing global innovations in transport and communications technology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1986 World Exposition on Transportation and Communication
Target entity description: The 1986 World Exposition on Transportation and Communication, commonly known as Expo 86, was a world's fair held in Vancouver, Canada, showcasing global innovations in transport and communications technology.
  • A. 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.
  • B. World Expo 88
    World Expo 88 was a major international exposition held in 1988 that showcased global culture, technology, and innovation and significantly transformed its host city's riverfront and international profile.
  • C. 1970 World Exposition
    The 1970 World Exposition, also known as Expo '70, was a major world's fair held in Japan that showcased cutting-edge technology, futuristic architecture, and international cultural exhibits.
  • D. 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.
  • E. Expo 85
    Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d894643ae48190837502b713f5b9c6 completed April 10, 2026, 6:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69e71451f1388190b72d7b755d198999 completed April 21, 2026, 6:08 a.m.
NEDg Description generation batch_69e720fc0f38819083bd15169f2ce4bb completed April 21, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69e72353c19c8190b7a579e9af823872 completed April 21, 2026, 7:12 a.m.
Created at: April 8, 2026, 9:38 p.m.