SDU
E209788
SDU is the IATA airport code for Santos Dumont Airport, a major domestic airport serving Rio de Janeiro, Brazil.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SDU canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1879809 — 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: SDU Context triple: [Santos Dumont Airport, IATAcode, SDU]
-
A.
DSU
DSU is the World Trade Organization’s legal framework that sets out the rules and procedures for resolving trade disputes between member countries.
-
B.
SU
SU was the two-letter country code used to represent the former Soviet Union in various international standards and systems.
-
C.
SU
SU is the IATA airline designator for Aeroflot, Russia’s flag carrier and largest airline.
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D.
SDC
SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
-
E.
SPU
SPU is a private Christian liberal arts university located in Seattle, Washington.
- 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: SDU Target entity description: SDU is the IATA airport code for Santos Dumont Airport, a major domestic airport serving Rio de Janeiro, Brazil.
-
A.
DSU
DSU is the World Trade Organization’s legal framework that sets out the rules and procedures for resolving trade disputes between member countries.
-
B.
SU
SU was the two-letter country code used to represent the former Soviet Union in various international standards and systems.
-
C.
SU
SU is the IATA airline designator for Aeroflot, Russia’s flag carrier and largest airline.
-
D.
SDC
SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
-
E.
SPU
SPU is a private Christian liberal arts university located in Seattle, Washington.
- F. None of above. chosen
Statements (36)
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: SDU Description of subject: SDU is the IATA airport code for Santos Dumont Airport, a major domestic airport serving Rio de Janeiro, Brazil.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.