EUG
E117602
EUG is the IATA airport code for Mahlon Sweet Field, the primary commercial airport serving Eugene and the surrounding region in western Oregon, United States.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T989219 — 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: EUG Context triple: [Eugene, Oregon, airportIATA, EUG]
-
A.
Europaeum
Europaeum is a network of leading European universities dedicated to promoting academic collaboration, European studies, and cross-border dialogue in higher education.
-
B.
EUCO
EUCO is the commonly used abbreviation for the European Council, the institution that defines the European Union’s overall political direction and priorities.
-
C.
Euro
The Euro is the official common currency used by many countries in the European Union, facilitating trade and travel across much of Europe.
-
D.
UNA Europa
UNA Europa is a European university alliance that brings together leading research-intensive universities to foster transnational collaboration in education, research, and innovation.
-
E.
Europol
Europol is the European Union’s law enforcement agency that supports member states in combating serious international crime and terrorism.
- 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: EUG Target entity description: EUG is the IATA airport code for Mahlon Sweet Field, the primary commercial airport serving Eugene and the surrounding region in western Oregon, United States.
-
A.
Europaeum
Europaeum is a network of leading European universities dedicated to promoting academic collaboration, European studies, and cross-border dialogue in higher education.
-
B.
EUCO
EUCO is the commonly used abbreviation for the European Council, the institution that defines the European Union’s overall political direction and priorities.
-
C.
Euro
The Euro is the official common currency used by many countries in the European Union, facilitating trade and travel across much of Europe.
-
D.
UNA Europa
UNA Europa is a European university alliance that brings together leading research-intensive universities to foster transnational collaboration in education, research, and innovation.
-
E.
Europol
Europol is the European Union’s law enforcement agency that supports member states in combating serious international crime and terrorism.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ airport ⓘ |
| airportName | Mahlon Sweet Field ⓘ |
| airportType | public ⓘ |
| cityServed |
Eugene, Oregon
ⓘ
surface form:
Eugene
Eugene, Oregon ⓘ
surface form:
Eugene
|
| continent |
North America
ⓘ
North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
United States of America ⓘ
surface form:
United States
|
| FAAIdentifier | EUG self-linksurface differs ⓘ |
| hasFAAIdentifier | EUG self-linksurface differs ⓘ |
| hasIATACode | EUG self-linksurface differs ⓘ |
| hasICAOCode |
EUG
self-linksurface differs
ⓘ
surface form:
KEUG
|
| IATACodeFor | Mahlon Sweet Field ⓘ |
| ICAOCode |
EUG
self-linksurface differs
ⓘ
surface form:
KEUG
|
| locatedIn |
Eugene, Oregon
ⓘ
Lane County, Oregon ⓘ Oregon ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear | Eugene, Oregon ⓘ |
| namedAfter | Mahlon Sweet ⓘ |
| primaryUse | commercial aviation ⓘ |
| regionServed |
Willamette Valley
ⓘ
western Oregon ⓘ |
| serves |
Eugene, Oregon
ⓘ
Lane County, Oregon ⓘ western Oregon ⓘ |
| state |
Oregon
ⓘ
Oregon ⓘ |
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: EUG Description of subject: EUG is the IATA airport code for Mahlon Sweet Field, the primary commercial airport serving Eugene and the surrounding region in western Oregon, United States.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
KEUG
subject surface form:
Mahlon Sweet Field
this entity surface form:
KEUG
subject surface form:
Mahlon Sweet Field
subject surface form:
Mahlon Sweet Field
subject surface form:
Mahlon Sweet Field
this entity surface form:
KEUG
subject surface form:
Mahlon Sweet Field
this entity surface form:
KEUG