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.