Expo '85 Tsukuba
E919583
Expo '85 Tsukuba was the 1985 World's Fair held in Tsukuba, Japan, showcasing cutting-edge science and technology exhibits from around the globe.
All labels observed (4)
| Label | Occurrences |
|---|---|
| 1985 World Exposition in Tsukuba | 1 |
| Expo '85 Tsukuba canonical | 1 |
| International Exposition, Tsukuba, Japan, 1985 | 1 |
| Tsukuba Expo '85 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11231141 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Expo '85 Tsukuba Context triple: [IBM Pavilion, worldsFairEdition, Expo '85 Tsukuba]
-
A.
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.
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B.
Yokohama Expo 1989
Yokohama Expo 1989 was a world exposition held in Yokohama, Japan, showcasing futuristic urban culture, technology, and waterfront development.
-
C.
Expo ’90
Expo ’90 was the 1990 World Exposition on horticulture and environmental harmony held in Osaka, Japan, showcasing global garden design and ecological themes.
-
D.
Expo 2005 Aichi World Exposition
Expo 2005 Aichi World Exposition was a major international world's fair held in Japan that focused on themes of nature, sustainability, and advanced technology.
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E.
Tsukuba Expo Center
Tsukuba Expo Center is a science museum and planetarium in Tsukuba, Japan, known for its interactive exhibits on science and technology.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Expo '85 Tsukuba Target entity description: Expo '85 Tsukuba was the 1985 World's Fair held in Tsukuba, Japan, showcasing cutting-edge science and technology exhibits from around the globe.
-
A.
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.
-
B.
Yokohama Expo 1989
Yokohama Expo 1989 was a world exposition held in Yokohama, Japan, showcasing futuristic urban culture, technology, and waterfront development.
-
C.
Expo ’90
Expo ’90 was the 1990 World Exposition on horticulture and environmental harmony held in Osaka, Japan, showcasing global garden design and ecological themes.
-
D.
Expo 2005 Aichi World Exposition
Expo 2005 Aichi World Exposition was a major international world's fair held in Japan that focused on themes of nature, sustainability, and advanced technology.
-
E.
Tsukuba Expo Center
Tsukuba Expo Center is a science museum and planetarium in Tsukuba, Japan, known for its interactive exhibits on science and technology.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
international exposition
ⓘ
world's fair ⓘ |
| BIEClassification | specialized exposition ⓘ |
| category | World's fair on science and technology ⓘ |
| city | Tsukuba NERFINISHED ⓘ |
| closingDate | 1985-09-16 ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| durationInMonths | 6 ⓘ |
| focus | applications of advanced technology in everyday life ⓘ |
| hasMainSubject | relationship between humans and technology in domestic environments ⓘ |
| hasTypeOfExhibits |
corporate pavilions
ⓘ
national pavilions ⓘ theme pavilions on future living ⓘ |
| heldIn | Tsukuba Science City NERFINISHED ⓘ |
| hostCity | Tsukuba NERFINISHED ⓘ |
| hostCountry | Japan NERFINISHED ⓘ |
| languageOfOfficialName |
English
ⓘ
Japanese ⓘ |
| legacy |
development of Tsukuba Science City infrastructure
ⓘ
improved transportation links to Tsukuba ⓘ |
| location | Tsukuba, Ibaraki Prefecture, Japan NERFINISHED ⓘ |
| mainFocus | science and technology ⓘ |
| motto | Science and Technology for Man at Home NERFINISHED ⓘ |
| nextExpo | Expo 86 Vancouver NERFINISHED ⓘ |
| notableFor |
demonstrations of advanced housing and urban systems
ⓘ
exhibits on information technology and telecommunications ⓘ promotion of Tsukuba Science City ⓘ showcasing cutting-edge robotics ⓘ |
| numberOfParticipants | 48 countries and several international organizations ⓘ |
| numberOfParticipatingCountries | 48 ⓘ |
| officialName | The International Exposition, Tsukuba, Japan, 1985 NERFINISHED ⓘ |
| openingDate | 1985-03-17 ⓘ |
| organizingBody |
Japanese government
NERFINISHED
ⓘ
local authorities of Tsukuba and Ibaraki Prefecture ⓘ |
| partOf |
history of Japanese science and technology policy
ⓘ
history of world's fairs ⓘ |
| previousExpo | Expo '82 Knoxville NERFINISHED ⓘ |
| recognizedBy | Bureau International des Expositions NERFINISHED ⓘ |
| region | Kantō region ⓘ |
| shortName | Expo '85 NERFINISHED ⓘ |
| siteType | purpose-built exposition site ⓘ |
| subjectOf |
documentary films about Japanese technological development
ⓘ
historical studies on world expositions ⓘ |
| theme | Dwellings and surroundings – Science and technology for man at home NERFINISHED ⓘ |
| timePeriod | late 20th century ⓘ |
| typeOfEvent | international exhibition ⓘ |
| year | 1985 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Expo '85 Tsukuba Description of subject: Expo '85 Tsukuba was the 1985 World's Fair held in Tsukuba, Japan, showcasing cutting-edge science and technology exhibits from around the globe.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tsukuba Expo '85
this entity surface form:
International Exposition, Tsukuba, Japan, 1985
this entity surface form:
1985 World Exposition in Tsukuba