Hydaburg Seaplane Base
E655716
Hydaburg Seaplane Base is a public seaplane facility serving the community of Hydaburg on Prince of Wales Island in southeastern Alaska, primarily supporting regional air travel and transportation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hydaburg Seaplane Base canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7269709 — 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: Hydaburg Seaplane Base Context triple: [Prince of Wales Island, hasAirport, Hydaburg Seaplane Base]
-
A.
Ketchikan seaplane bases
Ketchikan seaplane bases are a group of coastal aviation facilities in Ketchikan, Alaska, that serve as key hubs for floatplane travel and regional transportation in the surrounding Inside Passage.
-
B.
Metlakatla Seaplane Base
Metlakatla Seaplane Base is a public seaplane facility serving the community of Metlakatla in southeastern Alaska, providing vital air transportation links to surrounding coastal areas.
-
C.
Kenmore Air seaplane base
Kenmore Air seaplane base is a regional seaplane hub in Seattle that provides scheduled and charter flights, primarily serving destinations in the Pacific Northwest.
-
D.
Rose Bay Seaplane Base
Rose Bay Seaplane Base is a historic waterfront aviation facility in Sydney, Australia, serving as a hub for seaplane flights and scenic tours of the harbor and surrounding areas.
-
E.
Atka Airport
Atka Airport is a small public airport serving the remote community on Atka Island in Alaska’s Aleutian chain.
- 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: Hydaburg Seaplane Base Target entity description: Hydaburg Seaplane Base is a public seaplane facility serving the community of Hydaburg on Prince of Wales Island in southeastern Alaska, primarily supporting regional air travel and transportation.
-
A.
Ketchikan seaplane bases
Ketchikan seaplane bases are a group of coastal aviation facilities in Ketchikan, Alaska, that serve as key hubs for floatplane travel and regional transportation in the surrounding Inside Passage.
-
B.
Metlakatla Seaplane Base
Metlakatla Seaplane Base is a public seaplane facility serving the community of Metlakatla in southeastern Alaska, providing vital air transportation links to surrounding coastal areas.
-
C.
Kenmore Air seaplane base
Kenmore Air seaplane base is a regional seaplane hub in Seattle that provides scheduled and charter flights, primarily serving destinations in the Pacific Northwest.
-
D.
Rose Bay Seaplane Base
Rose Bay Seaplane Base is a historic waterfront aviation facility in Sydney, Australia, serving as a hub for seaplane flights and scenic tours of the harbor and surrounding areas.
-
E.
Atka Airport
Atka Airport is a small public airport serving the remote community on Atka Island in Alaska’s Aleutian chain.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
seaplane base ⓘ |
| airportType | public ⓘ |
| cityServed | Hydaburg, Alaska NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationFeet | 0 ⓘ |
| elevationMeters | 0 ⓘ |
| faaCode | HYG NERFINISHED ⓘ |
| hasRunway | water runway E/W ⓘ |
| iataCode | HYG NERFINISHED ⓘ |
| isLocatedOn | Prince of Wales Island NERFINISHED ⓘ |
| locatedInBorough | Prince of Wales–Hyder Census Area NERFINISHED ⓘ |
| operator | Alaska Department of Transportation & Public Facilities NERFINISHED ⓘ |
| owner | State of Alaska NERFINISHED ⓘ |
| region | Southeast Alaska NERFINISHED ⓘ |
| runwaySurface | water ⓘ |
| serves |
air transportation
ⓘ
regional air travel ⓘ |
| servesCommunity | Hydaburg NERFINISHED ⓘ |
| state | Alaska ⓘ |
| supportsAircraftType | seaplane ⓘ |
| supportsOperationType |
air taxi
ⓘ
general aviation ⓘ |
| surfaceType | water ⓘ |
| transportationRole | regional connectivity ⓘ |
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: Hydaburg Seaplane Base Description of subject: Hydaburg Seaplane Base is a public seaplane facility serving the community of Hydaburg on Prince of Wales Island in southeastern Alaska, primarily supporting regional air travel and transportation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.