Krefeld tram network
E718618
The Krefeld tram network is a local urban tramway system serving the city of Krefeld in North Rhine-Westphalia, Germany, and connecting its districts and surrounding areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Krefeld tram line 041 | 1 |
| Krefeld tram network canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8200744 — 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: Krefeld tram network Context triple: [Bockum, transportConnection, Krefeld tram network]
-
A.
Karlsruhe tram network
The Karlsruhe tram network is an extensive light rail and tram system in Karlsruhe, Germany, known for its pioneering tram-train concept that integrates urban streetcars with regional railway lines.
-
B.
Mannheim tram network
The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
-
C.
Cologne Stadtbahn
The Cologne Stadtbahn is a light rail and rapid transit network serving Cologne and its surrounding region, integrating underground and surface lines for urban and suburban transportation.
-
D.
Heidelberg tram network
The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
-
E.
Wuppertal–Hagen railway
The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
- 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: Krefeld tram network Target entity description: The Krefeld tram network is a local urban tramway system serving the city of Krefeld in North Rhine-Westphalia, Germany, and connecting its districts and surrounding areas.
-
A.
Karlsruhe tram network
The Karlsruhe tram network is an extensive light rail and tram system in Karlsruhe, Germany, known for its pioneering tram-train concept that integrates urban streetcars with regional railway lines.
-
B.
Mannheim tram network
The Mannheim tram network is an urban light rail system serving the German city of Mannheim and its districts, forming a key part of the region’s public transportation infrastructure.
-
C.
Cologne Stadtbahn
The Cologne Stadtbahn is a light rail and rapid transit network serving Cologne and its surrounding region, integrating underground and surface lines for urban and suburban transportation.
-
D.
Heidelberg tram network
The Heidelberg tram network is an urban light rail system serving the city of Heidelberg, Germany, connecting key districts, residential areas, and institutions such as the Neuenheimer Feld campus.
-
E.
Wuppertal–Hagen railway
The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
tram network
ⓘ
urban rail transit system ⓘ |
| connects |
Krefeld city centre
ⓘ
linked to:
Krefeld
Krefeld districts ⓘ surrounding municipalities ⓘ |
| country | Germany ⓘ |
| fareSystem | VRR tariff ⓘ |
| hasRailInfrastructure | tram tracks in Krefeld streets ⓘ |
| hasRollingStock | electric tram vehicles ⓘ |
| isPartOf | urban transport network of Krefeld ⓘ |
| locatedIn |
Krefeld
ⓘ
North Rhine-Westphalia ⓘ Western Germany ⓘ
linked to:
western Germany
|
| networkType | street-running tramway ⓘ |
| partOf | public transport in Krefeld ⓘ |
| primaryUse | urban passenger transport ⓘ |
| propulsionSystem | electric traction ⓘ |
| regionServed | Rhine-Ruhr metropolitan region ⓘ |
| serves |
city of Krefeld
ⓘ
linked to:
Krefeld
districts of Krefeld ⓘ surrounding areas of Krefeld ⓘ |
| servicePattern | local stopping services ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | tram ⓘ |
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: Krefeld tram network Description of subject: The Krefeld tram network is a local urban tramway system serving the city of Krefeld in North Rhine-Westphalia, Germany, and connecting its districts and surrounding areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Krefeld tram network