M200 series trains
E415403
The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M200 series trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4098524 — 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: M200 series trains Context triple: [Helsinki Metro, usesRollingStock, M200 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.
21-series EMU
The 21-series EMU is a type of electric multiple unit train used for urban rapid transit services on Japan’s Osaka Metro network.
-
C.
30000-series EMU
The 30000-series EMU is a modern electric multiple unit train used on Osaka Metro, featuring improved energy efficiency, passenger comfort, and accessibility compared to earlier rolling stock.
-
D.
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.
-
E.
M9 electric multiple unit
The M9 electric multiple unit is a modern commuter rail train used by the Long Island Rail Road, designed to replace older fleets with improved performance, safety, and passenger amenities.
- 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: M200 series trains Target entity description: The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
-
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.
21-series EMU
The 21-series EMU is a type of electric multiple unit train used for urban rapid transit services on Japan’s Osaka Metro network.
-
C.
30000-series EMU
The 30000-series EMU is a modern electric multiple unit train used on Osaka Metro, featuring improved energy efficiency, passenger comfort, and accessibility compared to earlier rolling stock.
-
D.
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.
-
E.
M9 electric multiple unit
The M9 electric multiple unit is a modern commuter rail train used by the Long Island Rail Road, designed to replace older fleets with improved performance, safety, and passenger amenities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Helsinki Metro train type
ⓘ
electric multiple unit ⓘ rolling stock series ⓘ |
| brakeType |
electrodynamic brakes
ⓘ
pneumatic brakes ⓘ |
| builtFor |
Helsinki City Transport
ⓘ
Helsinki Metro ⓘ |
| carBodyMaterial | stainless steel ⓘ |
| country | Finland ⓘ |
| designedBy |
Bombardier Transportation
ⓘ
linked to:
Alstom (formerly Bombardier Transportation)
|
| designedFor |
Helsinki Metro main line
ⓘ
linked to:
Helsinki Metro
high passenger capacity ⓘ underground operation ⓘ |
| doorConfiguration | multiple double-leaf doors per side ⓘ |
| doorControl | driver-operated doors ⓘ |
| doorType | sliding doors ⓘ |
| enteredServiceDecade | 2000s ⓘ |
| environment | urban rail transit ⓘ |
| family | Bombardier Movia ⓘ |
| formation | two-car units ⓘ |
| gauge |
1524 mm
ⓘ
Finnish broad gauge ⓘ |
| introducedInService | 2001 ⓘ |
| location | Helsinki ⓘ |
| manufacturer |
Bombardier
ⓘ
Bombardier Transportation ⓘ
linked to:
Alstom (formerly Bombardier Transportation)
|
| multipleWorking | up to several units in one train ⓘ |
| network | Helsinki Metro ⓘ |
| operator |
HKL
ⓘ
Helsinki City Transport ⓘ Metropolitan Area Transport Ltd ⓘ |
| passengerInformationSystem |
automated announcements
ⓘ
electronic displays ⓘ |
| powerCollectionMethod | third rail ⓘ |
| powerSupply | 750 V DC ⓘ |
| propulsion | electric traction motors ⓘ |
| region | Uusimaa ⓘ |
| safetySystem |
ATP
ⓘ
automatic train protection ⓘ |
| serviceType |
metro
ⓘ
rapid transit ⓘ |
| status | in service ⓘ |
| trackType | standard metro tunnel and surface alignment ⓘ |
| traction | electric ⓘ |
| usedOnLine |
Helsinki Metro M1 line
ⓘ
linked to:
line M1 of Helsinki Metro
Helsinki Metro M2 line ⓘ
linked to:
Helsinki Metro
Helsinki Metro main east–west line ⓘ
linked to:
line M1 of Helsinki Metro
|
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: M200 series trains Description of subject: The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.