Palace of Electricity
E89994
The Palace of Electricity was a grand exhibition hall at the 1904 Louisiana Purchase Exposition in St. Louis that showcased cutting-edge electrical technologies and illuminated displays.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Palace of Electricity canonical | 3 |
| Palace of Electricity and Varied Industries | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T751800 — 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: Palace of Electricity Context triple: [Louisiana Purchase Exposition, featured, Palace of Electricity]
-
A.
Sunsphere
The Sunsphere is a 266-foot-tall, gold-glass observation tower built as the symbol of the 1982 World's Fair in Knoxville, Tennessee.
-
B.
Tower of the Sun
The Tower of the Sun is an iconic avant-garde sculpture by artist Tarō Okamoto that served as the symbolic centerpiece of Expo ’70 in Osaka, Japan.
-
C.
White Factory
White Factory is a historic 19th-century textile mill complex in Łódź, Poland, now best known as the home of the Central Museum of Textiles and a symbol of the city’s industrial heritage.
-
D.
Hall of Memory
The Hall of Memory is the domed inner sanctum of the Australian War Memorial in Canberra, housing the Tomb of the Unknown Australian Soldier and intricate mosaics and stained glass honoring those who served and died in war.
-
E.
Torre
Torre is a surname most prominently associated with Joe Torre, the Hall of Fame Major League Baseball manager and former player.
- 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: Palace of Electricity Target entity description: The Palace of Electricity was a grand exhibition hall at the 1904 Louisiana Purchase Exposition in St. Louis that showcased cutting-edge electrical technologies and illuminated displays.
-
A.
Sunsphere
The Sunsphere is a 266-foot-tall, gold-glass observation tower built as the symbol of the 1982 World's Fair in Knoxville, Tennessee.
-
B.
Tower of the Sun
The Tower of the Sun is an iconic avant-garde sculpture by artist Tarō Okamoto that served as the symbolic centerpiece of Expo ’70 in Osaka, Japan.
-
C.
White Factory
White Factory is a historic 19th-century textile mill complex in Łódź, Poland, now best known as the home of the Central Museum of Textiles and a symbol of the city’s industrial heritage.
-
D.
Hall of Memory
The Hall of Memory is the domed inner sanctum of the Australian War Memorial in Canberra, housing the Tomb of the Unknown Australian Soldier and intricate mosaics and stained glass honoring those who served and died in war.
-
E.
Torre
Torre is a surname most prominently associated with Joe Torre, the Hall of Fame Major League Baseball manager and former player.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
exhibition hall
ⓘ
temporary building ⓘ world's fair pavilion ⓘ |
| architecturalStyle | Beaux-Arts ⓘ |
| associatedWith | 1904 World's Fair ⓘ |
| category | buildings and structures of the 1904 World's Fair ⓘ |
| demolished | yes ⓘ |
| exhibited |
electric lighting systems
ⓘ
electric transportation technologies ⓘ electrical machinery ⓘ innovations in power distribution ⓘ telegraph and telephone equipment ⓘ |
| function |
to display illuminated exhibits
ⓘ
to showcase electrical technologies ⓘ |
| locatedInCity |
St. Louis
ⓘ
linked to:
St. Louis, Missouri, United States
|
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInEvent | Louisiana Purchase Exposition ⓘ |
| locatedInState | Missouri ⓘ |
| material |
staff
ⓘ
wood ⓘ |
| name | Palace of Electricity ⓘ |
| notableFor |
demonstrations of cutting-edge electrical technology
ⓘ
large-scale electric lighting displays ⓘ |
| openingYear | 1904 ⓘ |
| partOf | main exhibition palaces of the Louisiana Purchase Exposition ⓘ |
| poweredBy | electric generators ⓘ |
| purpose |
to demonstrate the potential of electric power
ⓘ
to promote modern technology to the public ⓘ |
| status | no longer extant ⓘ |
| temporalExtent | 1904 ⓘ |
| theme |
electrical engineering
ⓘ
electricity ⓘ |
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: Palace of Electricity Description of subject: The Palace of Electricity was a grand exhibition hall at the 1904 Louisiana Purchase Exposition in St. Louis that showcased cutting-edge electrical technologies and illuminated displays.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
California Pacific International Exposition
→
notableStructure
→
Palace of Electricity and Varied Industries
ⓘ
linked to: Palace of Electricity