Hotel Nacional (Rio de Janeiro)
E558957
Hotel Nacional (Rio de Janeiro) is a landmark modernist skyscraper hotel in Rio de Janeiro, Brazil, renowned for its striking architecture and historical significance in the city’s skyline.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hotel Nacional (Rio de Janeiro) canonical | 2 |
| Hotel Nacional in Rio de Janeiro | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5978128 — 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: Hotel Nacional (Rio de Janeiro) Context triple: [Sérgio Bernardes, notableWork, Hotel Nacional (Rio de Janeiro)]
-
A.
Royal Palace of Rio de Janeiro
The Royal Palace of Rio de Janeiro was the principal seat of the Portuguese royal court and government in Brazil during the early 19th century, especially after the monarchy’s transfer from Lisbon to Rio.
-
B.
Convento da Ajuda, Rio de Janeiro
Convento da Ajuda, Rio de Janeiro was a historic convent and church complex in central Rio de Janeiro that served as an important religious and royal burial site during Brazil’s imperial period.
-
C.
Arcos da Lapa
Arcos da Lapa is a historic 18th-century aqueduct and iconic architectural landmark located in the Lapa neighborhood of Rio de Janeiro, Brazil.
-
D.
Rio de Janeiro City Hall
Rio de Janeiro City Hall is the main administrative headquarters of the city of Rio de Janeiro, housing its executive municipal authorities and central government offices.
-
E.
Rio Negro Palace
Rio Negro Palace is a historic former government mansion in Manaus, Brazil, renowned for its early 20th-century architecture and current role as a cultural and artistic center.
- 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: Hotel Nacional (Rio de Janeiro) Target entity description: Hotel Nacional (Rio de Janeiro) is a landmark modernist skyscraper hotel in Rio de Janeiro, Brazil, renowned for its striking architecture and historical significance in the city’s skyline.
-
A.
Royal Palace of Rio de Janeiro
The Royal Palace of Rio de Janeiro was the principal seat of the Portuguese royal court and government in Brazil during the early 19th century, especially after the monarchy’s transfer from Lisbon to Rio.
-
B.
Convento da Ajuda, Rio de Janeiro
Convento da Ajuda, Rio de Janeiro was a historic convent and church complex in central Rio de Janeiro that served as an important religious and royal burial site during Brazil’s imperial period.
-
C.
Arcos da Lapa
Arcos da Lapa is a historic 18th-century aqueduct and iconic architectural landmark located in the Lapa neighborhood of Rio de Janeiro, Brazil.
-
D.
Rio de Janeiro City Hall
Rio de Janeiro City Hall is the main administrative headquarters of the city of Rio de Janeiro, housing its executive municipal authorities and central government offices.
-
E.
Rio Negro Palace
Rio Negro Palace is a historic former government mansion in Manaus, Brazil, renowned for its early 20th-century architecture and current role as a cultural and artistic center.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
hotel
ⓘ
landmark ⓘ |
| architect | Oscar Niemeyer NERFINISHED ⓘ |
| architecturalStyle | Modernism ⓘ |
| buildingHeight | 108 metres ⓘ |
| category |
Hotels in Rio de Janeiro
ⓘ
Modernist architecture in Brazil ⓘ Skyscraper hotels in Brazil ⓘ |
| cityPanorama |
overlooks Atlantic Ocean
ⓘ
overlooks São Conrado Beach ⓘ |
| constructionStartDate | 1968 ⓘ |
| continent | South America ⓘ |
| country | Brazil ⓘ |
| designedIn | 1960s ⓘ |
| elevationType | high-rise building ⓘ |
| hasFeature |
auditorium
ⓘ
cylindrical tower ⓘ gardens ⓘ glass curtain wall façade ⓘ large lobby ⓘ swimming pool ⓘ |
| hasFunction |
conference centre
ⓘ
convention centre ⓘ hotel ⓘ |
| hasMaterial |
glass
ⓘ
reinforced concrete ⓘ |
| hasUse |
business travel
ⓘ
events ⓘ tourism ⓘ |
| hasViewOf |
Pedra da Gávea
NERFINISHED
ⓘ
São Conrado Beach NERFINISHED ⓘ |
| heritageDesignation | municipal cultural heritage of Rio de Janeiro ⓘ |
| languageOfSurroundingCountry | Portuguese ⓘ |
| locatedIn |
Rio de Janeiro
ⓘ
South Zone of Rio de Janeiro NERFINISHED ⓘ São Conrado NERFINISHED ⓘ |
| notableFor |
hosting major events and conventions
ⓘ
modernist architecture ⓘ role in Rio de Janeiro skyline ⓘ |
| numberOfFloors | 34 ⓘ |
| openingDate | 1972 ⓘ |
| partOf | Rio de Janeiro skyline ⓘ |
| status |
renovated
ⓘ
reopened as hotel ⓘ |
| structuralEngineer | Joaquim Cardozo NERFINISHED ⓘ |
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: Hotel Nacional (Rio de Janeiro) Description of subject: Hotel Nacional (Rio de Janeiro) is a landmark modernist skyscraper hotel in Rio de Janeiro, Brazil, renowned for its striking architecture and historical significance in the city’s skyline.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sérgio Bernardes
this entity surface form:
Hotel Nacional in Rio de Janeiro