Expo '74 World's Fair
E117847
Expo '74 World's Fair was an environmentally themed international exposition held in 1974 that helped revitalize Spokane’s downtown riverfront and showcased emerging ideas about sustainability and urban renewal.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Expo '74 | 3 |
| Expo '74 Spokane | 2 |
| 1974 Spokane World's Fair | 1 |
| Expo '74 World's Fair canonical | 1 |
| Expo 74 | 1 |
| Expo ’74 | 1 |
| Expo ’74 (Spokane World’s Fair) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1003333 — 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 '74 World's Fair Context triple: [Spokane, Washington, hostedEvent, Expo '74 World's Fair]
-
A.
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.
-
B.
1982 World's Fair
The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
-
C.
Century 21 Exposition
Century 21 Exposition was the 1962 Seattle World’s Fair, a major international event themed around the future that left lasting landmarks such as the Space Needle.
-
D.
Expo 85
Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
-
E.
1962 World’s Fair
The 1962 World’s Fair, officially known as the Century 21 Exposition in Seattle, was a major international exposition focused on space-age technology and the future, leaving a lasting legacy in the city’s skyline and infrastructure.
- 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 '74 World's Fair Target entity description: Expo '74 World's Fair was an environmentally themed international exposition held in 1974 that helped revitalize Spokane’s downtown riverfront and showcased emerging ideas about sustainability and urban renewal.
-
A.
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.
-
B.
1982 World's Fair
The 1982 World's Fair was a specialized international exposition held in Knoxville that focused on energy themes and left the city with landmarks like the Sunsphere.
-
C.
Century 21 Exposition
Century 21 Exposition was the 1962 Seattle World’s Fair, a major international event themed around the future that left lasting landmarks such as the Space Needle.
-
D.
Expo 85
Expo 85 was a world's fair held in Tsukuba, Japan, showcasing advances in science and technology during the mid-1980s.
-
E.
1962 World’s Fair
The 1962 World’s Fair, officially known as the Century 21 Exposition in Seattle, was a major international exposition focused on space-age technology and the future, leaving a lasting legacy in the city’s skyline and infrastructure.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
World's fair
ⓘ
international exposition ⓘ specialized exposition ⓘ |
| bureauInternationalDesExpositionsSanctioned | true ⓘ |
| category | Special Expo ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endDate | 1974-11-03 ⓘ |
| environmentalImpact | increased public discourse on environmental protection ⓘ |
| focus |
energy conservation
ⓘ
environmental awareness ⓘ pollution control ⓘ urban planning ⓘ |
| followedBy |
Expo '75
ⓘ
Okinawa Ocean Expo ⓘ
surface form:
Okinawa Ocean Expo '75
|
| governingBody | Bureau International des Expositions ⓘ |
| hasFeature |
cable car over Spokane River
ⓘ
restored Spokane River falls views ⓘ |
| hostCity |
Spokane, Washington
ⓘ
surface form:
Spokane
|
| hostCountry |
United States of America
ⓘ
surface form:
United States
|
| hostState | Washington ⓘ |
| legacy |
creation of Riverfront Park in Spokane
ⓘ
removal of industrial structures from Spokane River falls area ⓘ revitalization of Spokane’s downtown riverfront ⓘ |
| location |
Riverfront Park (Spokane)
ⓘ
surface form:
Spokane River waterfront
Spokane, Washington ⓘ
surface form:
downtown Spokane
|
| mainVenue |
International Pavilion
ⓘ
U.S. Pavilion ⓘ Washington State Pavilion ⓘ |
| notableFor |
catalyst for downtown Spokane urban renewal
ⓘ
early international focus on environmental issues ⓘ first environmentally themed world's fair ⓘ |
| numberOfParticipatingCountries | approximately 50 ⓘ |
| officialName |
Expo '74 World's Fair
self-linksurface differs
ⓘ
surface form:
Expo '74
|
| openingYear | 1974 ⓘ |
| organizer |
Spokane, Washington
ⓘ
surface form:
City of Spokane
United States government ⓘ
surface form:
United States federal government
|
| precededBy |
Expo ’70
ⓘ
surface form:
Expo '70
Expo ’70 ⓘ
surface form:
Expo 70 Osaka
|
| shortName |
Expo '74 World's Fair
self-linksurface differs
ⓘ
surface form:
Expo 74
|
| siteTransformedInto | Riverfront Park ⓘ |
| slogan | Celebrating Tomorrow's Fresh New Environment ⓘ |
| startDate | 1974-05-04 ⓘ |
| theme |
environment
ⓘ
environmental conservation ⓘ sustainability ⓘ urban renewal ⓘ |
| timePeriod | 1970s ⓘ |
| urbanImpact | conversion of rail yards to public parkland ⓘ |
| visitorCount | approximately 5,200,000 ⓘ |
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 '74 World's Fair Description of subject: Expo '74 World's Fair was an environmentally themed international exposition held in 1974 that helped revitalize Spokane’s downtown riverfront and showcased emerging ideas about sustainability and urban renewal.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Expo ’74
this entity surface form:
Expo '74
this entity surface form:
Expo ’74 (Spokane World’s Fair)
this entity surface form:
Expo '74
this entity surface form:
Expo 74
subject surface form:
Expo '70
this entity surface form:
Expo '74
subject surface form:
Expo '70
this entity surface form:
1974 Spokane World's Fair
this entity surface form:
Expo '74 Spokane
this entity surface form:
Expo '74 Spokane