Ketchikan International Airport
E108891
Ketchikan International Airport is a public airport in southeastern Alaska that serves as the primary air gateway to the city of Ketchikan and the surrounding Inside Passage region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ketchikan International Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T751435 — 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: Ketchikan International Airport Context triple: [Ketchikan, hasAirport, Ketchikan International Airport]
-
A.
Juneau International Airport
Juneau International Airport is the primary commercial airport serving Alaska’s capital city, providing regional and limited international air connections amid challenging mountainous and coastal terrain.
-
B.
Fairbanks International Airport
Fairbanks International Airport is a public airport in Fairbanks, Alaska, serving as a key regional and cargo hub for interior Alaska and Arctic operations.
-
C.
Ted Stevens Anchorage International Airport
Ted Stevens Anchorage International Airport is a major Alaska aviation hub in Anchorage that serves as a key passenger gateway and one of the world’s busiest cargo airports.
-
D.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
E.
Sky Harbor Airport
Sky Harbor Airport is a major international airport serving the Phoenix metropolitan area in Arizona and one of the busiest air travel hubs in the United States.
- 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: Ketchikan International Airport Target entity description: Ketchikan International Airport is a public airport in southeastern Alaska that serves as the primary air gateway to the city of Ketchikan and the surrounding Inside Passage region.
-
A.
Juneau International Airport
Juneau International Airport is the primary commercial airport serving Alaska’s capital city, providing regional and limited international air connections amid challenging mountainous and coastal terrain.
-
B.
Fairbanks International Airport
Fairbanks International Airport is a public airport in Fairbanks, Alaska, serving as a key regional and cargo hub for interior Alaska and Arctic operations.
-
C.
Ted Stevens Anchorage International Airport
Ted Stevens Anchorage International Airport is a major Alaska aviation hub in Anchorage that serves as a key passenger gateway and one of the world’s busiest cargo airports.
-
D.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
E.
Sky Harbor Airport
Sky Harbor Airport is a major international airport serving the Phoenix metropolitan area in Arizona and one of the busiest air travel hubs in the United States.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ |
| accessedFrom | Ketchikan via ferry ⓘ |
| climate | maritime climate with frequent rain and low ceilings ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationFeet | 89 ⓘ |
| elevationMeters | 27 ⓘ |
| FAAcode | KTN ⓘ |
| hasApproach | instrument approach procedures ⓘ |
| hasControlTower | air traffic control tower ⓘ |
| hasNavigationAid | VOR/DME nearby ⓘ |
| hasParking | vehicle parking facilities ⓘ |
| hasService |
airport shuttle and taxi services
ⓘ
car rental services ⓘ |
| hasTerminal | passenger terminal ⓘ |
| hasTransportationLink | airport ferry to Ketchikan ⓘ |
| IATAcode | KTN ⓘ |
| ICAOcode | PAKT ⓘ |
| locatedIn |
Alaska
ⓘ
Ketchikan Gateway Borough ⓘ |
| locatedInRegion |
Southeastern Alaska
ⓘ
surface form:
Southeast Alaska
|
| locatedNear | city of Ketchikan ⓘ |
| locatedOn | Gravina Island ⓘ |
| nearBodyOfWater | Tongass Narrows ⓘ |
| opened | 1973 ⓘ |
| operatedBy |
Alaska Department of Transportation and Public Facilities
ⓘ
surface form:
State of Alaska Department of Transportation and Public Facilities
|
| ownedBy |
Alaska
ⓘ
surface form:
State of Alaska
|
| primaryRole |
primary air gateway to Ketchikan
ⓘ
regional hub for Southeast Alaska air travel ⓘ |
| replaced |
Ketchikan seaplane bases
ⓘ
surface form:
Ketchikan Harbor Seaplane Base as primary air gateway
|
| runway | 11/29 ⓘ |
| runwayLengthFeet | 7500 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Ketchikan
ⓘ
surface form:
Ketchikan, Alaska
|
| servesAirlineType |
mainline carriers
ⓘ
regional airlines ⓘ |
| servesRegion | Inside Passage ⓘ |
| servesTourism | cruise ship passengers in Inside Passage ⓘ |
| servesTrafficType |
air cargo
ⓘ
general aviation ⓘ scheduled passenger flights ⓘ |
| timeZone | Alaska Time Zone ⓘ |
| usesDST | yes ⓘ |
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: Ketchikan International Airport Description of subject: Ketchikan International Airport is a public airport in southeastern Alaska that serves as the primary air gateway to the city of Ketchikan and the surrounding Inside Passage region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.