DB Class 422
E819070
DB Class 422 is a series of modern electric multiple-unit commuter trains operated by Deutsche Bahn, primarily used on S-Bahn services in Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DB Class 422 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9749710 — 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: DB Class 422 Context triple: [Rhine-Ruhr S-Bahn, rollingStock, DB Class 422]
-
A.
DB Class 484
DB Class 484 is a series of modern electric multiple units built for Berlin’s S-Bahn network, designed to replace older trains and improve urban commuter service.
-
B.
DB Class 480
The DB Class 480 is a series of electric multiple unit trains used for urban rapid transit services on the Berlin S-Bahn network in Germany.
-
C.
DB Class 483
DB Class 483 is a series of modern electric multiple units used by S-Bahn Berlin for urban commuter rail services in the Berlin metropolitan area.
-
D.
DB Class 481 (typical)
The DB Class 481 is a series of electric multiple units used for Berlin S-Bahn commuter services, known for their red-yellow livery and operation on the city’s third-rail network.
-
E.
DBE
DBE is the title "Dame Commander of the Order of the British Empire," a high-ranking honor awarded in the British honours system.
- 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: DB Class 422 Target entity description: DB Class 422 is a series of modern electric multiple-unit commuter trains operated by Deutsche Bahn, primarily used on S-Bahn services in Germany.
-
A.
DB Class 484
DB Class 484 is a series of modern electric multiple units built for Berlin’s S-Bahn network, designed to replace older trains and improve urban commuter service.
-
B.
DB Class 480
The DB Class 480 is a series of electric multiple unit trains used for urban rapid transit services on the Berlin S-Bahn network in Germany.
-
C.
DB Class 483
DB Class 483 is a series of modern electric multiple units used by S-Bahn Berlin for urban commuter rail services in the Berlin metropolitan area.
-
D.
DB Class 481 (typical)
The DB Class 481 is a series of electric multiple units used for Berlin S-Bahn commuter services, known for their red-yellow livery and operation on the city’s third-rail network.
-
E.
DBE
DBE is the title "Dame Commander of the Order of the British Empire," a high-ranking honor awarded in the British honours system.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| belongsToFleet | Deutsche Bahn S-Bahn EMU fleet NERFINISHED ⓘ |
| brakeType |
electrodynamic braking
ⓘ
pneumatic braking ⓘ |
| category |
German electric multiple unit
ⓘ
S-Bahn rolling stock ⓘ |
| configuration | four-car EMU ⓘ |
| controlType | multiple-unit control ⓘ |
| country | Germany NERFINISHED ⓘ |
| couplingType | automatic coupler ⓘ |
| designedBy | Siemens-Bombardier consortium NERFINISHED ⓘ |
| designedFor |
barrier-reduced access
ⓘ
frequent stops ⓘ high acceleration for commuter service ⓘ high passenger turnover ⓘ |
| doorType | multiple wide sliding doors per side ⓘ |
| electrificationSystem | overhead catenary ⓘ |
| family | DBAG Class 422/423/430 family NERFINISHED ⓘ |
| floorType | partly low-floor ⓘ |
| gauge | 1435 mm ⓘ |
| hasOperatorLogo | DB Regio branding ⓘ |
| introduced | 2008 ⓘ |
| manufacturer |
Bombardier
NERFINISHED
ⓘ
Siemens NERFINISHED ⓘ |
| operator |
DB Regio NRW
NERFINISHED
ⓘ
Deutsche Bahn NERFINISHED ⓘ Rhine-Ruhr S-Bahn NERFINISHED ⓘ S-Bahn Rhein-Ruhr NERFINISHED ⓘ |
| owner |
DB Regio
NERFINISHED
ⓘ
Deutsche Bahn NERFINISHED ⓘ |
| powerMethod | electric ⓘ |
| powerSupply | 15 kV 16.7 Hz AC overhead ⓘ |
| railNetwork | German railway network ⓘ |
| region | North Rhine-Westphalia NERFINISHED ⓘ |
| safetySystem |
LZB
NERFINISHED
ⓘ
PZB NERFINISHED ⓘ |
| service |
suburban rail
ⓘ
urban rail ⓘ |
| serviceEntry | late 2000s ⓘ |
| serviceStatus | in service ⓘ |
| trackGauge | standard gauge ⓘ |
| trainType |
regional train
ⓘ
suburban train ⓘ |
| UICClassification | Bo’Bo’+2’2’ ⓘ |
| usedFor | S-Bahn services ⓘ |
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: DB Class 422 Description of subject: DB Class 422 is a series of modern electric multiple-unit commuter trains operated by Deutsche Bahn, primarily used on S-Bahn services in Germany.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.