London–Amsterdam
E207640
London–Amsterdam is a major international rail route connecting the capital cities of the United Kingdom and the Netherlands.
All labels observed (3)
| Label | Occurrences |
|---|---|
| London–Amsterdam canonical | 2 |
| London–Amsterdam air route | 1 |
| London–Amsterdam route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1781329 — 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: London–Amsterdam Context triple: [Eurostar, offersService, London–Amsterdam]
-
A.
Paris–Amsterdam
Paris–Amsterdam is a major international high-speed rail route linking the capitals of France and the Netherlands.
-
B.
London–Brussels
London–Brussels is a major international high-speed rail route linking the United Kingdom and Belgium via the Channel Tunnel.
-
C.
London–Paris
London–Paris is a major international rail route connecting the capitals of the United Kingdom and France via the Channel Tunnel.
-
D.
Brussels–Amsterdam
Brussels–Amsterdam is a major international high-speed rail route connecting the capitals of Belgium and the Netherlands.
-
E.
Amsterdam
Amsterdam is the largest city in the Netherlands, renowned as a historic commercial and cultural center characterized by its canals, trading heritage, and role as the country’s principal metropolis.
- 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: London–Amsterdam Target entity description: London–Amsterdam is a major international rail route connecting the capital cities of the United Kingdom and the Netherlands.
-
A.
Paris–Amsterdam
Paris–Amsterdam is a major international high-speed rail route linking the capitals of France and the Netherlands.
-
B.
London–Brussels
London–Brussels is a major international high-speed rail route linking the United Kingdom and Belgium via the Channel Tunnel.
-
C.
London–Paris
London–Paris is a major international rail route connecting the capitals of the United Kingdom and France via the Channel Tunnel.
-
D.
Brussels–Amsterdam
Brussels–Amsterdam is a major international high-speed rail route connecting the capitals of Belgium and the Netherlands.
-
E.
Amsterdam
Amsterdam is the largest city in the Netherlands, renowned as a historic commercial and cultural center characterized by its canals, trading heritage, and role as the country’s principal metropolis.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
international rail route
ⓘ
passenger rail service ⓘ |
| borderControlLocation |
Amsterdam Centraal railway station
ⓘ
linked to:
Amsterdam Centraal
London St Pancras International railway station ⓘ
linked to:
London St Pancras International
|
| borderControlType | juxtaposed controls ⓘ |
| classOfService |
Business Premier
ⓘ
Standard ⓘ Standard Premier ⓘ |
| competesWith |
London–Amsterdam air route
ⓘ
linked to:
London–Amsterdam
|
| connectsCapitalCity |
Amsterdam
ⓘ
London ⓘ
linked to:
London, England
|
| connectsCity |
Amsterdam
ⓘ
London ⓘ
linked to:
London, England
|
| connectsCountry |
Netherlands
ⓘ
United Kingdom ⓘ |
| crosses | English Channel ⓘ |
| electrification | overhead line electrification ⓘ |
| environmentalPositioning | lower-carbon alternative to air travel ⓘ |
| fareStructure | yield-managed pricing ⓘ |
| onboardFacilities |
Wi-Fi
ⓘ
catering services ⓘ power sockets ⓘ |
| operatedBy |
Eurostar International Limited
ⓘ
linked to:
Eurostar
|
| operatingPattern | direct services and services with intermediate stops ⓘ |
| operatingSpeed | up to 300 km/h on high-speed sections ⓘ |
| primaryPurpose | city-to-city business travel ⓘ |
| railNetwork | Trans-European high-speed rail network ⓘ |
| requiresPassport | yes ⓘ |
| requiresReservation | yes ⓘ |
| reservationPolicy | mandatory seat reservation ⓘ |
| secondaryPurpose | tourism travel ⓘ |
| serviceType |
high-speed rail
ⓘ
international passenger service ⓘ |
| stopsAtStation |
Brussels Midi/Zuid railway station
ⓘ
linked to:
Brussels-South railway station
Rotterdam Centraal railway station ⓘ
linked to:
Rotterdam Centraal station
|
| stopsInCity |
Brussels
ⓘ
linked to:
Brussels, Belgium
Rotterdam ⓘ |
| terminusInNetherlands |
Amsterdam Centraal railway station
ⓘ
linked to:
Amsterdam Centraal
|
| terminusInUnitedKingdom |
London St Pancras International railway station
ⓘ
linked to:
London St Pancras International
|
| ticketingSystem | Eurostar ticketing ⓘ |
| trackGauge | standard gauge ⓘ |
| typicalJourneyTime | approximately 4 hours ⓘ |
| usesHighSpeedLine |
HSL-Zuid
ⓘ
High Speed 1 ⓘ LGV Nord ⓘ |
| usesInfrastructure | Channel Tunnel ⓘ |
| usesOperatorBrand | Eurostar ⓘ |
| usesRollingStock |
Eurostar e320
ⓘ
linked to:
Eurostar e320 trainsets
|
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: London–Amsterdam Description of subject: London–Amsterdam is a major international rail route connecting the capital cities of the United Kingdom and the Netherlands.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: London–Amsterdam
linked to: London–Amsterdam