European route E21
E866448
European route E21 is a major north–south trans-European road linking the Netherlands, Belgium, Luxembourg, and France as part of the international E-road network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| European route E21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10311953 — 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: European route E21 Context triple: [A6 motorway (France), partOf, European route E21]
-
A.
European route E19
European route E19 is a major north–south European highway connecting Amsterdam in the Netherlands to Paris in France via Belgium, serving as an important international transport corridor.
-
B.
European route E20
European route E20 is a major trans-European highway running west–east from Ireland through the United Kingdom and Scandinavia to Russia, forming part of the international E-road network.
-
C.
European route E22
European route E22 is a major trans-European road corridor running from the United Kingdom through the Netherlands and Germany to Russia, connecting several key industrial and port cities.
-
D.
European route E25
European route E25 is a major north–south trans-European highway running from the Netherlands through several Western European countries to Italy, facilitating international trade and travel.
-
E.
European route E14
European route E14 is a trans-European road connecting Trondheim in Norway to Sundsvall in Sweden, forming part of the international E-road network across Scandinavia.
- 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: European route E21 Target entity description: European route E21 is a major north–south trans-European road linking the Netherlands, Belgium, Luxembourg, and France as part of the international E-road network.
-
A.
European route E19
European route E19 is a major north–south European highway connecting Amsterdam in the Netherlands to Paris in France via Belgium, serving as an important international transport corridor.
-
B.
European route E20
European route E20 is a major trans-European highway running west–east from Ireland through the United Kingdom and Scandinavia to Russia, forming part of the international E-road network.
-
C.
European route E22
European route E22 is a major trans-European road corridor running from the United Kingdom through the Netherlands and Germany to Russia, connecting several key industrial and port cities.
-
D.
European route E25
European route E25 is a major north–south trans-European highway running from the Netherlands through several Western European countries to Italy, facilitating international trade and travel.
-
E.
European route E14
European route E14 is a trans-European road connecting Trondheim in Norway to Sundsvall in Sweden, forming part of the international E-road network across Scandinavia.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
European route
ⓘ
international E-road ⓘ |
| connectsCity |
Breda
ⓘ
linked to:
Breda, Netherlands
Geneva ⓘ Liège ⓘ Luxembourg City ⓘ
linked to:
Luxembourg City, Luxembourg
Maastricht ⓘ Metz ⓘ Namur ⓘ Tilburg ⓘ |
| connectsCountry |
Belgium
ⓘ
France ⓘ Luxembourg ⓘ Netherlands ⓘ |
| continent | Europe ⓘ |
| country |
Belgium
ⓘ
France ⓘ Luxembourg ⓘ Netherlands ⓘ |
| hasJunctionWith |
European route E25
ⓘ
European route E40 ⓘ European route E411 ⓘ European route E42 ⓘ |
| hasLaneConfiguration | mostly dual carriageway ⓘ |
| maintainedBy | national road authorities of member countries ⓘ |
| networkRole | major north–south corridor in Western Europe ⓘ |
| partOf |
International E-road network
ⓘ
linked to:
European route E-road
|
| passesThrough |
Breda, Netherlands
ⓘ
Liège, Belgium ⓘ
linked to:
Liège
Luxembourg City, Luxembourg ⓘ Maastricht, Netherlands ⓘ
linked to:
Maastricht
Namur, Belgium ⓘ
linked to:
Namur
Tilburg, Netherlands ⓘ |
| purpose |
international road transport
ⓘ
trans-European connectivity ⓘ |
| regulation | UNECE AGR ⓘ |
| roadClass | international highway ⓘ |
| roadDirection | north–south ⓘ |
| roadNumberingSystem | E-road numbering system ⓘ |
| routeType | primary E-road ⓘ |
| signpostedAs | E21 ⓘ |
| terminusNorth |
Metz, France
ⓘ
linked to:
Metz
|
| terminusSouth |
Geneva, Switzerland
ⓘ
linked to:
Geneva
|
| usesInfrastructure | national motorways and expressways ⓘ |
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: European route E21 Description of subject: European route E21 is a major north–south trans-European road linking the Netherlands, Belgium, Luxembourg, and France as part of the international E-road network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.