EHAM
E73355
EHAM is the ICAO airport code for Amsterdam Airport Schiphol, the main international airport of the Netherlands and one of Europe’s busiest aviation hubs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| EHAM canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T586134 — 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: EHAM Context triple: [Amsterdam Airport Schiphol, ICAOcode, EHAM]
-
A.
East Midlands Airport
East Midlands Airport is a major regional airport in Leicestershire, England, serving cities such as Nottingham, Derby, and Leicester with domestic and international flights.
-
B.
Luton Airport
Luton Airport is a major international airport north of London that serves as a key hub for low-cost airlines and short-haul European flights.
-
C.
Southend Airport
Southend Airport is a regional international airport in Essex, England, serving the London area with passenger and cargo flights.
-
D.
Eindhoven Airport
Eindhoven Airport is a major regional airport in the Netherlands that serves as a key hub for low-cost and European short-haul flights.
-
E.
Cambridge City Airport
Cambridge City Airport is a regional airport serving the city of Cambridge and the surrounding area in eastern England.
- 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: EHAM Target entity description: EHAM is the ICAO airport code for Amsterdam Airport Schiphol, the main international airport of the Netherlands and one of Europe’s busiest aviation hubs.
-
A.
East Midlands Airport
East Midlands Airport is a major regional airport in Leicestershire, England, serving cities such as Nottingham, Derby, and Leicester with domestic and international flights.
-
B.
Luton Airport
Luton Airport is a major international airport north of London that serves as a key hub for low-cost airlines and short-haul European flights.
-
C.
Southend Airport
Southend Airport is a regional international airport in Essex, England, serving the London area with passenger and cargo flights.
-
D.
Eindhoven Airport
Eindhoven Airport is a major regional airport in the Netherlands that serves as a key hub for low-cost and European short-haul flights.
-
E.
Cambridge City Airport
Cambridge City Airport is a regional airport serving the city of Cambridge and the surrounding area in eastern England.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport ⓘ |
| airportName | Amsterdam Airport Schiphol ⓘ |
| alternativeName |
Amsterdam Airport Schiphol
ⓘ
surface form:
Schiphol Airport
|
| belongsTo | Schengen Area ⓘ |
| cityServed | Amsterdam ⓘ |
| concourses | Piers B, C, D, E, F, G, H, M ⓘ |
| connectedBy |
Nederlandse Spoorwegen
ⓘ
surface form:
Dutch Railways (NS)
motorway A4 ⓘ |
| continent | Europe ⓘ |
| country | Netherlands ⓘ |
| currentUse | civil international airport ⓘ |
| distanceFromCityCentre | about 9 km southwest of Amsterdam ⓘ |
| elevation |
-11 ft
ⓘ
-3 m ⓘ |
| focusCityFor | easyJet ⓘ |
| hasCargoFacilities | yes ⓘ |
| hasDomesticFlights | yes ⓘ |
| hasInternationalFlights | yes ⓘ |
| hasPassengerFlights | yes ⓘ |
| hasRailStation |
Schiphol railway station
ⓘ
surface form:
Schiphol Airport railway station
|
| hubFor |
KLM
ⓘ
KLM Cityhopper ⓘ Martinair ⓘ |
| IATACode | AMS ⓘ |
| ICAOCode | EHAM self-link ⓘ |
| identifies | Amsterdam Airport Schiphol ⓘ |
| location |
Haarlemmermeer
ⓘ
surface form:
Haarlemmermeer, North Holland, Netherlands
|
| longestRunwayLength | 3800 m ⓘ |
| notableFeature | one of the lowest major international airports in the world ⓘ |
| opened | 1916 ⓘ |
| operator | Royal Schiphol Group ⓘ |
| originalUse | military airfield ⓘ |
| passengerTerminalCount | 1 main terminal ⓘ |
| regionServed |
Randstad metropolitan region
ⓘ
surface form:
Randstad metropolitan area
|
| role |
major European aviation hub
ⓘ
primary international airport of the Netherlands ⓘ |
| runway |
04/22
ⓘ
06/24 ⓘ 09/27 ⓘ 18C/36C ⓘ 18L/36R ⓘ 18R/36L ⓘ |
| runwaySurface | asphalt ⓘ |
| timeZone | Europe/Amsterdam ⓘ |
| timeZoneDST | CEST ⓘ |
| timeZoneStandard | CET ⓘ |
| type | public airport ⓘ |
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: EHAM Description of subject: EHAM is the ICAO airport code for Amsterdam Airport Schiphol, the main international airport of the Netherlands and one of Europe’s busiest aviation hubs.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.