Triple

T1545202
Position Surface form Disambiguated ID Type / Status
Subject 1962 World’s Fair E32961 entity
Predicate precededBy P97 FINISHED
Object Expo 58
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.
E175624 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: Expo 58 | Statement: [1962 World’s Fair, precededBy, Expo 58]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Expo 58
Context triple: [1962 World’s Fair, precededBy, Expo 58]
  • A. Expo 85
    Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
  • B. Expo 98
    Expo 98 was the 1998 World Exposition held in Lisbon, Portugal, themed around the oceans and maritime exploration, which spurred major urban redevelopment along the Tagus River.
  • 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 '75
    Expo '75 was a world's fair held in Okinawa, Japan, that showcased marine science and technology while promoting the island's post-reversion development and international exchange.
  • E. Expo 93
    Expo 93 was an international exposition held in 1993 in Daejeon, South Korea, showcasing advances in science, technology, and culture.
  • 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 58
Triple: [1962 World’s Fair, precededBy, Expo 58]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Expo 58
Target entity description: 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.
  • A. Expo 85
    Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
  • B. Expo 98
    Expo 98 was the 1998 World Exposition held in Lisbon, Portugal, themed around the oceans and maritime exploration, which spurred major urban redevelopment along the Tagus River.
  • 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 '75
    Expo '75 was a world's fair held in Okinawa, Japan, that showcased marine science and technology while promoting the island's post-reversion development and international exchange.
  • E. Expo 93
    Expo 93 was an international exposition held in 1993 in Daejeon, South Korea, showcasing advances in science, technology, and culture.
  • 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_69a885ed29088190a3c2d5a3d100c16e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90842a4788190a812b48987503624 completed March 5, 2026, 4:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad309dcc3c819096a796a330a16de1 completed March 8, 2026, 8:17 a.m.
NEDg Description generation batch_69ad313ff5e48190bcd44f5211edf414 completed March 8, 2026, 8:20 a.m.
NED2 Entity disambiguation (via description) batch_69ad31edfb848190a3f7309fa1d2150a completed March 8, 2026, 8:23 a.m.
Created at: March 4, 2026, 7:26 p.m.