Gera tram network
E521929
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gera tram network canonical | 1 |
| Gera urban bus network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5472978 — 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: Gera tram network Context triple: [Gera Hauptbahnhof, connectsTo, Gera tram network]
-
A.
Berlin tram
The Berlin tram is an extensive light rail network serving many districts of Germany’s capital, particularly in the eastern parts of the city, and forms a key component of its public transport system.
-
B.
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.
-
C.
Budapest tram network
The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
-
D.
Nuremberg public transport network
The Nuremberg public transport network is an integrated urban transit system in Nuremberg, Germany, comprising U-Bahn (metro), trams, buses, and regional trains operated under a unified fare and timetable structure.
-
E.
Strasbourg tramway
The Strasbourg tramway is a modern light rail transit system in Strasbourg, France, known for its extensive network, integration with urban renewal, and cross-border service into Germany.
- 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: Gera tram network Target entity description: 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.
-
A.
Berlin tram
The Berlin tram is an extensive light rail network serving many districts of Germany’s capital, particularly in the eastern parts of the city, and forms a key component of its public transport system.
-
B.
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.
-
C.
Budapest tram network
The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
-
D.
Nuremberg public transport network
The Nuremberg public transport network is an integrated urban transit system in Nuremberg, Germany, comprising U-Bahn (metro), trams, buses, and regional trains operated under a unified fare and timetable structure.
-
E.
Strasbourg tramway
The Strasbourg tramway is a modern light rail transit system in Strasbourg, France, known for its extensive network, integration with urban renewal, and cross-border service into Germany.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
tram network
ⓘ
urban rail system ⓘ |
| category |
Gera
NERFINISHED
ⓘ
Tram transport in Germany ⓘ Transport in Thuringia ⓘ |
| connects |
Gera city centre
NERFINISHED
ⓘ
Gera industrial areas ⓘ Gera railway stations NERFINISHED ⓘ Gera residential districts ⓘ |
| continent | Europe ⓘ |
| country | Germany NERFINISHED ⓘ |
| electrification | overhead line ⓘ |
| fareMedium |
electronic cards
ⓘ
paper tickets ⓘ season tickets ⓘ |
| fareSystem | Verkehrsverbund Mittelthüringen NERFINISHED ⓘ |
| hasDepot | Gera tram depot ⓘ |
| hasLine |
Line 1 (Gera tram)
NERFINISHED
ⓘ
Line 2 (Gera tram) NERFINISHED ⓘ Line 3 (Gera tram) NERFINISHED ⓘ |
| hasRollingStock |
articulated trams
ⓘ
low-floor tramcars ⓘ |
| hasStop |
Gera Hauptbahnhof (tram stop)
NERFINISHED
ⓘ
Gera Heinrichstraße (tram stop) NERFINISHED ⓘ Gera Untermhaus (tram stop) NERFINISHED ⓘ Gera Zwötzen (tram stop) NERFINISHED ⓘ |
| integrationWith |
Gera city bus network
NERFINISHED
ⓘ
German national rail network at Gera Hauptbahnhof ⓘ regional bus services ⓘ |
| locatedIn |
Gera
NERFINISHED
ⓘ
Germany ⓘ Thuringia NERFINISHED ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| modeOfTransport | rail-based ⓘ |
| numberOfLines | 3 ⓘ |
| operator | Geraer Verkehrsbetrieb NERFINISHED ⓘ |
| owner | Stadtwerke Gera AG NERFINISHED ⓘ |
| primaryFunction | urban public transport ⓘ |
| propulsionSystem | electricity ⓘ |
| regionServed | Gera urban area NERFINISHED ⓘ |
| safetySystem | line-of-sight operation ⓘ |
| serves | city of Gera NERFINISHED ⓘ |
| trackGauge |
1000 mm
ⓘ
metre gauge ⓘ |
| transportType |
light rail
ⓘ
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: Gera tram network Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gera urban bus network