Helsinki Airport
E87879
Helsinki Airport is Finland’s main international air hub, located near Helsinki and serving as a major gateway between Europe and Asia.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Helsinki Airport canonical | 45 |
| Helsinki-Vantaa Airport | 5 |
| Helsinki Airport (nearby) | 1 |
| Helsinki Airport area | 1 |
| Helsinki Airport terminal complex | 1 |
| Helsinki-Vantaan lentoasema | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T708947 — 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: Helsinki Airport Context triple: [Helsinki, airport, Helsinki Airport]
-
A.
Stockholm Arlanda Airport
Stockholm Arlanda Airport is Sweden’s largest and busiest international airport, serving as the primary gateway to Stockholm and a major hub for Scandinavian and European air traffic.
-
B.
Stockholm Bromma Airport
Stockholm Bromma Airport is a regional airport near central Stockholm, Sweden, primarily serving domestic and short-haul European flights.
-
C.
Copenhagen Airport Kastrup
Copenhagen Airport Kastrup is Denmark’s largest and busiest international airport, serving as the main air hub for Copenhagen and much of Scandinavia.
-
D.
Oslo Airport, Gardermoen
Oslo Airport, Gardermoen is Norway’s main international airport and the primary aviation hub serving the Oslo region.
-
E.
Hamburg Airport
Hamburg Airport is an international airport in northern Germany serving the city of Hamburg and the surrounding region as a major passenger and cargo hub.
- 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: Helsinki Airport Target entity description: Helsinki Airport is Finland’s main international air hub, located near Helsinki and serving as a major gateway between Europe and Asia.
-
A.
Stockholm Arlanda Airport
Stockholm Arlanda Airport is Sweden’s largest and busiest international airport, serving as the primary gateway to Stockholm and a major hub for Scandinavian and European air traffic.
-
B.
Stockholm Bromma Airport
Stockholm Bromma Airport is a regional airport near central Stockholm, Sweden, primarily serving domestic and short-haul European flights.
-
C.
Copenhagen Airport Kastrup
Copenhagen Airport Kastrup is Denmark’s largest and busiest international airport, serving as the main air hub for Copenhagen and much of Scandinavia.
-
D.
Oslo Airport, Gardermoen
Oslo Airport, Gardermoen is Norway’s main international airport and the primary aviation hub serving the Oslo region.
-
E.
Hamburg Airport
Hamburg Airport is an international airport in northern Germany serving the city of Hamburg and the surrounding region as a major passenger and cargo hub.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
international airport
ⓘ
transport infrastructure ⓘ |
| alternativeName |
Helsinki-Vantaa Airport
ⓘ
linked to:
Helsinki Airport
|
| cityServed |
Helsinki metropolitan area
ⓘ
linked to:
Greater Helsinki
Uusimaa region ⓘ
linked to:
Uusimaa
|
| continent | Europe ⓘ |
| country | Finland ⓘ |
| distanceFromCityCentre | about 17 km north of Helsinki city centre ⓘ |
| focusCityFor | Norra ⓘ |
| hasFacility |
airport hotel
ⓘ
airport lounges ⓘ cargo terminal ⓘ duty-free shops ⓘ restaurants and cafes ⓘ |
| hasGroundTransport |
bus connections to Helsinki and surrounding areas
ⓘ
rail connection to Helsinki city centre ⓘ taxi services ⓘ |
| hasRunway |
Runway 04L/22R
ⓘ
Runway 04R/22L ⓘ Runway 15/33 ⓘ |
| hasTerminal |
Terminal 1
ⓘ
Terminal 2 ⓘ |
| hasWebsite | https://www.finavia.fi/en/airports/helsinki-airport ⓘ |
| hubFor | Finnair ⓘ |
| IATAcode | HEL ⓘ |
| ICAOcode | EFHK ⓘ |
| languageOfName |
Finnish
ⓘ
Swedish ⓘ |
| locatedIn | Vantaa ⓘ |
| locatedInMetropolitanArea | Greater Helsinki ⓘ |
| locatedInRegion | Uusimaa ⓘ |
| locatedNear | Helsinki ⓘ |
| opened | 1952 ⓘ |
| openedFor | 1952 Summer Olympics ⓘ |
| operator | Finavia ⓘ |
| ownedBy | Finavia ⓘ |
| primaryRunwaySurface | asphalt ⓘ |
| role |
main international airport of Finland
ⓘ
major gateway between Europe and Asia ⓘ primary hub for international traffic in Finland ⓘ |
| runwayCount | 3 ⓘ |
| servesAs | long-haul hub for flights between Europe and Asia ⓘ |
| servesCity | Helsinki ⓘ |
| terminalCount | 2 ⓘ |
| timeZone | Europe/Helsinki ⓘ |
| timeZoneDST | EEST ⓘ |
| timeZoneStandard | EET ⓘ |
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: Helsinki Airport Description of subject: Helsinki Airport is Finland’s main international air hub, located near Helsinki and serving as a major gateway between Europe and Asia.
Referenced by (54)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Helsinki Airport
subject linked to:
Vantaa, Finland
linked to: Helsinki Airport
linked to: Helsinki Airport
linked to: Helsinki Airport
linked to: Helsinki Airport
subject linked to:
Terminal 2
subject linked to:
Terminal 1
subject linked to:
Terminal 1
linked to: Helsinki Airport
subject linked to:
N7
linked to: Helsinki Airport
linked to: Helsinki Airport