Port Heiden Airport
E901933
Port Heiden Airport is a public airport serving the remote community of Port Heiden on the Alaska Peninsula, providing vital regional air transportation and access.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Port Heiden Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10987065 — 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: Port Heiden Airport Context triple: [Port Heiden, hasAirport, Port Heiden Airport]
-
A.
King Island Airport
King Island Airport is a regional airport serving King Island in Bass Strait, Tasmania, primarily handling domestic flights connecting the island with mainland Tasmania and Victoria.
-
B.
King Cove Airport
King Cove Airport is a small public airport serving the remote fishing community of King Cove in Alaska’s Aleutians East Borough.
-
C.
Sandspit Airport
Sandspit Airport is a small regional airport serving the community of Sandspit on Moresby Island in Haida Gwaii, British Columbia, Canada.
-
D.
Inyokern Airport
Inyokern Airport is a public airport in Kern County, California, primarily serving the Ridgecrest area and the surrounding high desert communities.
-
E.
Bunbury Airport
Bunbury Airport is a regional airfield serving the city of Bunbury and the surrounding area in Western Australia.
- 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: Port Heiden Airport Target entity description: Port Heiden Airport is a public airport serving the remote community of Port Heiden on the Alaska Peninsula, providing vital regional air transportation and access.
-
A.
King Island Airport
King Island Airport is a regional airport serving King Island in Bass Strait, Tasmania, primarily handling domestic flights connecting the island with mainland Tasmania and Victoria.
-
B.
King Cove Airport
King Cove Airport is a small public airport serving the remote fishing community of King Cove in Alaska’s Aleutians East Borough.
-
C.
Sandspit Airport
Sandspit Airport is a small regional airport serving the community of Sandspit on Moresby Island in Haida Gwaii, British Columbia, Canada.
-
D.
Inyokern Airport
Inyokern Airport is a public airport in Kern County, California, primarily serving the Ridgecrest area and the surrounding high desert communities.
-
E.
Bunbury Airport
Bunbury Airport is a regional airfield serving the city of Bunbury and the surrounding area in Western Australia.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationFeet | 95 ⓘ |
| elevationMeters | 29 ⓘ |
| FAAcode | PTH NERFINISHED ⓘ |
| IATAcode | PTH NERFINISHED ⓘ |
| ICAOcode | PAPH NERFINISHED ⓘ |
| locatedIn | Port Heiden, Alaska NERFINISHED ⓘ |
| locatedOn | Alaska Peninsula NERFINISHED ⓘ |
| operator | State of Alaska Department of Transportation and Public Facilities NERFINISHED ⓘ |
| owner | State of Alaska NERFINISHED ⓘ |
| regionServed | Alaska Peninsula NERFINISHED ⓘ |
| runway | 13/31 ⓘ |
| runwayLengthFeet | 5000 ⓘ |
| runwayLengthMeters | 1524 ⓘ |
| runwaySurface | gravel ⓘ |
| runwayWidthFeet | 100 ⓘ |
| runwayWidthMeters | 30 ⓘ |
| serves | Port Heiden, Alaska NERFINISHED ⓘ |
| servesAs | vital transportation link for remote community ⓘ |
| state | Alaska ⓘ |
| timezone | Alaska Time Zone NERFINISHED ⓘ |
| usedFor |
air taxi operations
ⓘ
cargo transport ⓘ general aviation ⓘ passenger transport ⓘ regional air transportation ⓘ |
| UTCoffsetDST | UTC−08:00 ⓘ |
| UTCoffsetStandard | UTC−09:00 ⓘ |
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: Port Heiden Airport Description of subject: Port Heiden Airport is a public airport serving the remote community of Port Heiden on the Alaska Peninsula, providing vital regional air transportation and access.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.