Eugene Airport
E51101
Eugene Airport is a public airport serving the Eugene–Springfield area in western Oregon and is one of the state's busiest commercial air hubs.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Eugene Airport canonical | 8 |
| Eugene Airport runway system | 2 |
| Eugene Airport (regional airport for area) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T258173 — 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: Eugene Airport Context triple: [Benton County, Oregon, hasPrimaryAirportNearby, Eugene Airport]
-
A.
Portland International Airport
Portland International Airport is the primary commercial airport for the Portland metropolitan area, serving as a major air travel hub in the Pacific Northwest.
-
B.
Oakland International Airport
Oakland International Airport is a major commercial airport in the San Francisco Bay Area that serves as a key hub for passenger and cargo flights in Northern California.
-
C.
Seattle–Tacoma International Airport
Seattle–Tacoma International Airport is a major international airport in the Pacific Northwest of the United States, serving the Seattle metropolitan area as a key gateway for domestic and transpacific flights.
-
D.
Sacramento International Airport
Sacramento International Airport is a primary commercial airport serving the Sacramento metropolitan area and the broader Northern California region.
-
E.
Reno–Tahoe International Airport
Reno–Tahoe International Airport is a major commercial airport in Reno, Nevada, serving as the primary air gateway to the Reno–Lake Tahoe region and surrounding Sierra Nevada destinations.
- 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: Eugene Airport Target entity description: Eugene Airport is a public airport serving the Eugene–Springfield area in western Oregon and is one of the state's busiest commercial air hubs.
-
A.
Portland International Airport
Portland International Airport is the primary commercial airport for the Portland metropolitan area, serving as a major air travel hub in the Pacific Northwest.
-
B.
Oakland International Airport
Oakland International Airport is a major commercial airport in the San Francisco Bay Area that serves as a key hub for passenger and cargo flights in Northern California.
-
C.
Seattle–Tacoma International Airport
Seattle–Tacoma International Airport is a major international airport in the Pacific Northwest of the United States, serving the Seattle metropolitan area as a key gateway for domestic and transpacific flights.
-
D.
Sacramento International Airport
Sacramento International Airport is a primary commercial airport serving the Sacramento metropolitan area and the broader Northern California region.
-
E.
Reno–Tahoe International Airport
Reno–Tahoe International Airport is a major commercial airport in Reno, Nevada, serving as the primary air gateway to the Reno–Lake Tahoe region and surrounding Sierra Nevada destinations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ |
| airportType | public ⓘ |
| alsoKnownAs | Mahlon Sweet Field ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| distanceFromCityCenter | approximately 7 miles northwest of downtown Eugene ⓘ |
| FAAcode | EUG ⓘ |
| hasCategory |
commercial air hub
ⓘ
regional airport ⓘ |
| hasCityServed |
Eugene, Oregon
ⓘ
Springfield, Oregon ⓘ |
| hasElevation | approximately 114 meters above sea level ⓘ |
| hasFacility |
air traffic control tower
ⓘ
baggage claim area ⓘ car rental facilities ⓘ parking facilities ⓘ security screening checkpoints ⓘ ticketing counters ⓘ |
| hasFunction | regional transportation hub ⓘ |
| hasRole | gateway to western Oregon ⓘ |
| hasRunway |
Runway 16L/34R
ⓘ
Runway 16R/34L ⓘ |
| hasTerminal | passenger terminal ⓘ |
| hasTransportationAccess | road access via local highways ⓘ |
| hasUse |
air cargo operations
ⓘ
air carrier operations ⓘ civil ⓘ general aviation operations ⓘ |
| IATAcode | EUG ⓘ |
| ICAOcode |
KEUG
ⓘ
linked to:
EUG
|
| isLocatedInRegion | Pacific Northwest ⓘ |
| isOneOf | busiest commercial airports in Oregon ⓘ |
| isServedBy | multiple commercial airlines ⓘ |
| locatedIn |
Eugene, Oregon
ⓘ
Lane County, Oregon ⓘ Oregon ⓘ |
| namedAfter | Mahlon Sweet ⓘ |
| offersServiceType |
commercial passenger flights
ⓘ
general aviation ⓘ |
| operator |
City of Eugene
ⓘ
linked to:
Eugene, Oregon
|
| owner |
City of Eugene
ⓘ
linked to:
Eugene, Oregon
|
| regionServed |
Eugene–Springfield area
ⓘ
linked to:
Eugene–Springfield metropolitan area
|
| runwaySurface | asphalt ⓘ |
| serves | Eugene–Springfield metropolitan area ⓘ |
| servesRegion | western Oregon ⓘ |
| servesState | Oregon ⓘ |
| timezone | Pacific Time Zone ⓘ |
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: Eugene Airport Description of subject: Eugene Airport is a public airport serving the Eugene–Springfield area in western Oregon and is one of the state's busiest commercial air hubs.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Eugene Airport
linked to: Eugene Airport
linked to: Eugene Airport