Triple

T2840581
Position Surface form Disambiguated ID Type / Status
Subject Port Island E62455 entity
Predicate notableEvent P259 FINISHED
Object Portopia ’81 exposition site
The Portopia ’81 exposition site was a large-scale international exposition venue on Port Island in Kobe, Japan, showcasing urban development, technology, and culture in the early 1980s.
E301395 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: Portopia ’81 exposition site | Statement: [Port Island, notableEvent, Portopia ’81 exposition site]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portopia ’81 exposition site
Context triple: [Port Island, notableEvent, Portopia ’81 exposition site]
  • A. The Expo
    The Expo is a well-known multipurpose event and exhibition venue in Portland, Oregon, hosting trade shows, conventions, and community events.
  • B. Exhibition GO Station
    Exhibition GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit passengers traveling to and from the Canadian National Exhibition grounds and the surrounding waterfront area.
  • C. Expo '81
    Expo '81 was a world's fair held in 1981, serving as the subsequent international exposition after Expo '75.
  • D. Subtopia cultural center
    Subtopia cultural center is a creative hub in Botkyrka, Sweden, focused on contemporary circus, film, and other cultural and artistic productions.
  • E. Japan Association for the 1970 World Exposition
    The Japan Association for the 1970 World Exposition was the official body responsible for planning, managing, and overseeing Japan’s Expo ’70 world’s fair in Osaka.
  • 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: Portopia ’81 exposition site
Triple: [Port Island, notableEvent, Portopia ’81 exposition site]
Generated description
The Portopia ’81 exposition site was a large-scale international exposition venue on Port Island in Kobe, Japan, showcasing urban development, technology, and culture in the early 1980s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portopia ’81 exposition site
Target entity description: The Portopia ’81 exposition site was a large-scale international exposition venue on Port Island in Kobe, Japan, showcasing urban development, technology, and culture in the early 1980s.
  • A. The Expo
    The Expo is a well-known multipurpose event and exhibition venue in Portland, Oregon, hosting trade shows, conventions, and community events.
  • B. Exhibition GO Station
    Exhibition GO Station is a commuter rail station in Toronto, Ontario, serving GO Transit passengers traveling to and from the Canadian National Exhibition grounds and the surrounding waterfront area.
  • C. Expo '81 chosen
    Expo '81 was a world's fair held in 1981, serving as the subsequent international exposition after Expo '75.
  • D. Subtopia cultural center
    Subtopia cultural center is a creative hub in Botkyrka, Sweden, focused on contemporary circus, film, and other cultural and artistic productions.
  • E. Japan Association for the 1970 World Exposition
    The Japan Association for the 1970 World Exposition was the official body responsible for planning, managing, and overseeing Japan’s Expo ’70 world’s fair in Osaka.
  • F. None of above.

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_69ab4c3d16bc81908b3a1c98fbd287fe completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf15b7288190a03d1193cc0544a6 completed March 7, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69afe8cf32d08190bda89a513082813f completed March 10, 2026, 9:47 a.m.
NEDg Description generation batch_69afe9738b408190a8a1781dcd719742 completed March 10, 2026, 9:50 a.m.
NED2 Entity disambiguation (via description) batch_69b00040d88c81909925cd4c4d8a3d16 completed March 10, 2026, 11:28 a.m.
Created at: March 6, 2026, 10:01 p.m.