C-series trains
E928092
C-series trains are a modern class of electric multiple-unit subway trains used on the Munich U-Bahn, known for their articulated design and improved passenger comfort and capacity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C-series trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11467239 — 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: C-series trains Context triple: [Munich U-Bahn, hasRollingStockType, C-series trains]
-
A.
M100 series trains
The M100 series trains are the original electric multiple units that have operated on the Helsinki Metro since its opening, known for their robust design and long service life.
-
B.
M300 series trains
The M300 series trains are a modern fleet of metro trains operating on the Helsinki Metro, designed to provide efficient, high-capacity urban rail transport.
-
C.
M200 series trains
The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
-
D.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
E.
Class 800 trains
Class 800 trains are modern bi-mode high-speed multiple units used on Britain’s mainline rail network, notably on intercity routes operated by companies such as London North Eastern Railway.
- 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: C-series trains Target entity description: C-series trains are a modern class of electric multiple-unit subway trains used on the Munich U-Bahn, known for their articulated design and improved passenger comfort and capacity.
-
A.
M100 series trains
The M100 series trains are the original electric multiple units that have operated on the Helsinki Metro since its opening, known for their robust design and long service life.
-
B.
M300 series trains
The M300 series trains are a modern fleet of metro trains operating on the Helsinki Metro, designed to provide efficient, high-capacity urban rail transport.
-
C.
M200 series trains
The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
-
D.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
E.
Class 800 trains
Class 800 trains are modern bi-mode high-speed multiple units used on Britain’s mainline rail network, notably on intercity routes operated by companies such as London North Eastern Railway.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
rolling stock class ⓘ subway train ⓘ |
| belongsTo |
Munich U-Bahn rolling stock
ⓘ
linked to:
Munich U-Bahn C series
|
| country | Germany ⓘ |
| designedFor | urban rapid transit ⓘ |
| designedToOperateIn |
grade-separated rights-of-way
ⓘ
underground tunnels ⓘ |
| environmentalFeature |
energy-efficient traction system
ⓘ
regenerative braking ⓘ |
| gauge | standard gauge ⓘ |
| hasAdvantageOverPredecessor |
better acceleration and braking performance
ⓘ
higher capacity ⓘ improved accessibility ⓘ |
| hasDesignFeature |
air-conditioned passenger compartments
ⓘ
articulated design ⓘ electronic destination displays ⓘ improved passenger comfort ⓘ increased passenger capacity ⓘ low-floor or level boarding at platform height ⓘ modern passenger information systems ⓘ video surveillance ⓘ walk-through interior ⓘ wide gangways ⓘ |
| hasDoorConfiguration | multiple wide side doors per car ⓘ |
| hasInteriorFeature |
LED interior lighting
ⓘ
handrails and grab poles ⓘ longitudinal seating ⓘ multi-purpose areas for wheelchairs and strollers ⓘ |
| hasOperator | Stadtwerke München ⓘ |
| hasPassengerInformationSystem |
audio announcements
ⓘ
dynamic route maps ⓘ |
| hasSafetyFeature |
automatic train protection
ⓘ
emergency intercoms ⓘ fire detection systems ⓘ |
| introducedAs | modernization of Munich U-Bahn rolling stock ⓘ |
| locatedIn | Munich ⓘ |
| network |
Munich U-Bahn network
ⓘ
linked to:
Munich U-Bahn
|
| operatedBy | Münchner Verkehrsgesellschaft ⓘ |
| powerCollectionMethod | third rail ⓘ |
| powerSystem | direct current ⓘ |
| railwaySystem | German urban rail systems ⓘ |
| replaced | older U-Bahn train classes on some lines ⓘ |
| serviceType | metro service ⓘ |
| tractionType | electric ⓘ |
| usedFor | passenger transport ⓘ |
| usedOn | Munich U-Bahn ⓘ |
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: C-series trains Description of subject: C-series trains are a modern class of electric multiple-unit subway trains used on the Munich U-Bahn, known for their articulated design and improved passenger comfort and capacity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.