Lake Hood Seaplane Base
E411587
Lake Hood Seaplane Base is a major seaplane facility in Anchorage, Alaska, known as one of the busiest seaplane bases in the world.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Hood Seaplane Base canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4083083 — 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: Lake Hood Seaplane Base Context triple: [Ted Stevens Anchorage International Airport, hasSeaplaneBaseNearby, Lake Hood Seaplane Base]
-
A.
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.
-
B.
Floyd Bennett Memorial Airport
Floyd Bennett Memorial Airport is a public airport serving the Glens Falls region of Warren County in upstate New York.
-
C.
Plum Island Airport
Plum Island Airport is a small public airfield serving general aviation on Plum Island in northeastern Massachusetts.
-
D.
Floyd Bennett Field
Floyd Bennett Field is a historic former airport in Brooklyn, New York City, now part of the Gateway National Recreation Area and used for recreation, conservation, and aviation heritage.
-
E.
Glenn H. Curtiss Airport
Glenn H. Curtiss Airport was the original name of what is now LaGuardia Airport in New York City, an early commercial aviation facility named after aviation pioneer Glenn H. Curtiss.
- 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: Lake Hood Seaplane Base Target entity description: Lake Hood Seaplane Base is a major seaplane facility in Anchorage, Alaska, known as one of the busiest seaplane bases in the world.
-
A.
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.
-
B.
Floyd Bennett Memorial Airport
Floyd Bennett Memorial Airport is a public airport serving the Glens Falls region of Warren County in upstate New York.
-
C.
Plum Island Airport
Plum Island Airport is a small public airfield serving general aviation on Plum Island in northeastern Massachusetts.
-
D.
Floyd Bennett Field
Floyd Bennett Field is a historic former airport in Brooklyn, New York City, now part of the Gateway National Recreation Area and used for recreation, conservation, and aviation heritage.
-
E.
Glenn H. Curtiss Airport
Glenn H. Curtiss Airport was the original name of what is now LaGuardia Airport in New York City, an early commercial aviation facility named after aviation pioneer Glenn H. Curtiss.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
seaplane base ⓘ |
| adjacentTo | Ted Stevens Anchorage International Airport ONNED1 ⓘ |
| cityServed | Anchorage ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationFeet | 79 ⓘ |
| elevationMeters | 24 ⓘ |
| FAAIdentifier | LHD ⓘ |
| hasCodeType |
FAA LID
ⓘ
IATA ⓘ |
| hasFacilityType | public-use seaplane base ⓘ |
| hasFeature |
floatplane docks
ⓘ
gravel and ice strips in winter ⓘ |
| hasParkingCapacity | hundreds of seaplanes ⓘ |
| hasRunway |
E/W water runway
ⓘ
N/S water runway ⓘ |
| hasSeasonalUse | ski-equipped aircraft operations in winter ⓘ |
| IATACode | LHD ⓘ |
| isOneOf | busiest seaplane bases in the world ⓘ |
| locatedIn |
Alaska
ⓘ
Anchorage ⓘ Municipality of Anchorage ⓘ
surface form:
Anchorage Municipality
Southcentral Alaska ⓘ |
| locatedInTimeZone | Alaska Time Zone ⓘ |
| locatedNear | Anchorage International Airport terminal complex NERFINISHED ⓘ |
| locatedOn |
Lake Hood
ⓘ
Lake Spenard NERFINISHED ⓘ |
| near |
Cook Inlet
ⓘ
Turnagain Arm ⓘ |
| notableFor |
bush flying operations to remote Alaska locations
ⓘ
high volume of daily seaplane movements ⓘ |
| openTo | public ⓘ |
| operatedBy | Alaska Department of Transportation and Public Facilities ⓘ |
| operator |
Alaska Department of Transportation and Public Facilities
ⓘ
surface form:
State of Alaska Department of Transportation and Public Facilities
|
| owner |
Alaska
ⓘ
surface form:
State of Alaska
|
| partOf | Anchorage airport system NERFINISHED ⓘ |
| primaryUse | general aviation ⓘ |
| regionServed | remote communities in Alaska ⓘ |
| runwaySurface | water ⓘ |
| serves | Anchorage ⓘ |
| state | Alaska ⓘ |
| surfaceType | water ⓘ |
| usedFor |
floatplane operations
ⓘ
seaplane operations ⓘ |
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: Lake Hood Seaplane Base Description of subject: Lake Hood Seaplane Base is a major seaplane facility in Anchorage, Alaska, known as one of the busiest seaplane bases in the world.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.