Heidelberg tram network
E567171
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Heidelberg tram network canonical | 4 |
| Heidelberg bus network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6064097 — 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: Heidelberg tram network Context triple: [Neuenheimer Feld campus, hasTransportationAccess, Heidelberg 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.
Augsburg tram network
The Augsburg tram network is the electric tramway system serving the city of Augsburg, Germany, providing a key component of its urban public transportation.
-
C.
Frankfurt U-Bahn
The Frankfurt U-Bahn is the rapid transit system serving Frankfurt am Main, Germany, forming a core part of the city's public transportation network with multiple underground and surface lines.
-
D.
Gera tram network
The Gera tram network is the urban light rail system serving the city of Gera in Thuringia, Germany, providing local public transport across the city and surrounding areas.
-
E.
Potsdam tram network
The Potsdam tram network is an urban light rail system serving the city of Potsdam, Germany, providing key public transportation links between its historic center, residential districts, and surrounding areas.
- 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: Heidelberg tram network Target entity description: 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.
-
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.
Augsburg tram network
The Augsburg tram network is the electric tramway system serving the city of Augsburg, Germany, providing a key component of its urban public transportation.
-
C.
Frankfurt U-Bahn
The Frankfurt U-Bahn is the rapid transit system serving Frankfurt am Main, Germany, forming a core part of the city's public transportation network with multiple underground and surface lines.
-
D.
Gera tram network
The Gera tram network is the urban light rail system serving the city of Gera in Thuringia, Germany, providing local public transport across the city and surrounding areas.
-
E.
Potsdam tram network
The Potsdam tram network is an urban light rail system serving the city of Potsdam, Germany, providing key public transportation links between its historic center, residential districts, and surrounding areas.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
tram network
ⓘ
urban light rail system ⓘ |
| connectsTo |
Ludwigshafen am Rhein tram network
ⓘ
linked to:
Mannheim tram network
Mannheim tram network ⓘ |
| country | Germany ⓘ |
| electrification | electric traction ⓘ |
| environmentalImpact | low-emission urban transport option ⓘ |
| fareSystem | Verkehrsverbund Rhein-Neckar ⓘ |
| hasDepot | Heidelberg tram depot ⓘ |
| hasFeature |
accessible vehicles
ⓘ
low-floor trams ⓘ reserved track sections ⓘ urban street-running sections ⓘ |
| hasMode | tram ⓘ |
| hasStop |
Bismarckplatz tram stop
ⓘ
Heidelberg Hauptbahnhof tram stop ⓘ
linked to:
Heidelberg Hauptbahnhof
Kirchheim Friedhof tram stop ⓘ Rohrbach-Süd tram stop ⓘ Technologiepark tram stop ⓘ Uniklinikum Heidelberg tram stop ⓘ |
| integratedWith | Heidelberg bus network ⓘ |
| locatedIn |
Baden-Württemberg
ⓘ
Heidelberg ⓘ |
| operator |
Rhein-Neckar-Verkehr GmbH
ⓘ
linked to:
Rhein-Neckar-Verkehr
|
| ownedBy | municipal and regional public transport authorities ⓘ |
| partOf |
Rhein-Neckar-Verkehr tram network
ⓘ
linked to:
Stadtbahn Rhein-Neckar
|
| primaryUse | passenger transport ⓘ |
| regionServed | Rhine-Neckar metropolitan region ⓘ |
| safetySystem | urban tramway signalling ⓘ |
| serves |
Bergheim district
ⓘ
Handschuhsheim district ⓘ Heidelberg city centre ⓘ
linked to:
Heidelberg
Heidelberg main station ⓘ
linked to:
Heidelberg Hauptbahnhof
Kirchheim district ⓘ Neuenheimer Feld campus ⓘ Rohrbach district ⓘ Wieblingen district ⓘ
linked to:
Kirchheim district
|
| servesInstitution |
Heidelberg University
ⓘ
Heidelberg University Hospital ⓘ research institutes in Neuenheimer Feld ⓘ |
| supports |
commuter traffic
ⓘ
student traffic ⓘ tourist traffic ⓘ |
| ticketingSystem | VRN tickets ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | public transport ⓘ |
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: Heidelberg tram network Description of subject: 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.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.