HEF Airport
E345906
HEF Airport is the regional public airport serving Manassas, Virginia, handling general aviation and some corporate and charter traffic for the Washington, D.C. metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HEF Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3133659 — 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: HEF Airport Context triple: [Manassas Regional Airport, alsoKnownAs, HEF Airport]
-
A.
El Lencero Airport
El Lencero Airport is a small regional airport serving the city of Xalapa and the surrounding area in the state of Veracruz, Mexico.
-
B.
Mitiga International Airport
Mitiga International Airport is a major airport serving Tripoli, Libya, handling both domestic and international flights.
-
C.
Supadio International Airport
Supadio International Airport is the main commercial airport serving Pontianak and the surrounding West Kalimantan region on the island of Borneo in Indonesia.
-
D.
Utrik Airport
Utrik Airport is a small public airstrip serving the remote Utrik Atoll in the Marshall Islands, providing essential air transport for local residents and visitors.
-
E.
Hector International Airport
Hector International Airport is the primary commercial airport serving Fargo and the surrounding region in eastern North Dakota.
- 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: HEF Airport Target entity description: HEF Airport is the regional public airport serving Manassas, Virginia, handling general aviation and some corporate and charter traffic for the Washington, D.C. metropolitan area.
-
A.
El Lencero Airport
El Lencero Airport is a small regional airport serving the city of Xalapa and the surrounding area in the state of Veracruz, Mexico.
-
B.
Mitiga International Airport
Mitiga International Airport is a major airport serving Tripoli, Libya, handling both domestic and international flights.
-
C.
Supadio International Airport
Supadio International Airport is the main commercial airport serving Pontianak and the surrounding West Kalimantan region on the island of Borneo in Indonesia.
-
D.
Utrik Airport
Utrik Airport is a small public airstrip serving the remote Utrik Atoll in the Marshall Islands, providing essential air transport for local residents and visitors.
-
E.
Hector International Airport
Hector International Airport is the primary commercial airport serving Fargo and the surrounding region in eastern North Dakota.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ regional airport ⓘ |
| airportType | general aviation airport ⓘ |
| city | Manassas ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| FAAcode | HEF ⓘ |
| handlesTrafficType |
charter flights
ⓘ
corporate aviation ⓘ general aviation ⓘ |
| hasFunction |
supports corporate aviation for Washington, D.C. area
ⓘ
supports regional air transportation ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| IATAcode | HEF ⓘ |
| ICAOcode | KHEF ⓘ |
| locatedIn |
Manassas
ⓘ
surface form:
Manassas, Virginia
United States of America ⓘ
surface form:
United States
Virginia ⓘ |
| ownerType | public ⓘ |
| regionServed | Prince William County, Virginia NERFINISHED ⓘ |
| serves |
Manassas
ⓘ
surface form:
Manassas, Virginia
Washington metropolitan area ⓘ
surface form:
Washington, D.C. metropolitan area
|
| servesAs | reliever airport for Washington, D.C. area ⓘ |
| servesRegion |
Northern Virginia
ⓘ
Washington metropolitan area ⓘ
surface form:
Washington, D.C. metropolitan area
|
| state | Virginia ⓘ |
| usedFor |
air charter operations
ⓘ
business aviation ⓘ flight training ⓘ private aviation ⓘ |
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: HEF Airport Description of subject: HEF Airport is the regional public airport serving Manassas, Virginia, handling general aviation and some corporate and charter traffic for the Washington, D.C. metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.