Sm6
E447407
Sm6 is a class of high-speed electric multiple unit trains used on the Allegro service between Finland and Russia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sm6 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4503981 — 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: Sm6 Context triple: [Allegro trains between Saint Petersburg and Helsinki, rollingStock, Sm6]
-
A.
M6
The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
-
B.
The 6s
The 6s is a subgroup within the Brooklyn-based hip hop collective Junior M.A.F.I.A., associated with the mid-1990s East Coast rap scene.
-
C.
SA6
SA6 is a 3GPP working group responsible for standardizing mission-critical and application-layer services in mobile communication systems.
-
D.
.sm
.sm is the country code top-level domain (ccTLD) assigned to the Republic of San Marino for use on the internet.
-
E.
SMR
SMR is the three-letter ISO 3166-1 alpha-3 country code assigned to San Marino.
- 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: Sm6 Target entity description: Sm6 is a class of high-speed electric multiple unit trains used on the Allegro service between Finland and Russia.
-
A.
M6
The M6 is a major north–south motorway in the United Kingdom that runs through the Midlands and North West England, forming a key part of the country’s strategic road network.
-
B.
The 6s
The 6s is a subgroup within the Brooklyn-based hip hop collective Junior M.A.F.I.A., associated with the mid-1990s East Coast rap scene.
-
C.
SA6
SA6 is a 3GPP working group responsible for standardizing mission-critical and application-layer services in mobile communication systems.
-
D.
.sm
.sm is the country code top-level domain (ccTLD) assigned to the Republic of San Marino for use on the internet.
-
E.
SMR
SMR is the three-letter ISO 3166-1 alpha-3 country code assigned to San Marino.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
high-speed train ⓘ railway rolling stock class ⓘ |
| brakingSystem |
electropneumatic brakes
ⓘ
regenerative braking ⓘ |
| collectionMethod | pantograph ⓘ |
| countryOfOperation |
Finland
NERFINISHED
ⓘ
Russia NERFINISHED ⓘ |
| designedBy | Alstom Ferroviaria (formerly Fiat Ferroviaria) NERFINISHED ⓘ |
| designedFor | cross-border traffic between EU and Russia ⓘ |
| designedForSpeed | 250 km/h ⓘ |
| electricSystem |
25 kV 50 Hz AC overhead line
ⓘ
3 kV DC overhead line ⓘ |
| enteredCommercialServiceOnRoute | Helsinki–Saint Petersburg Allegro NERFINISHED ⓘ |
| family | Alstom Pendolino NERFINISHED ⓘ |
| gauge | 1,524 mm broad gauge ⓘ |
| hasFeature |
ETCS-compatible signalling equipment
ⓘ
cross-border interoperability ⓘ dual-voltage capability ⓘ first and second class seating ⓘ onboard restaurant or bistro car ⓘ tilting car bodies ⓘ |
| hasSafetySystem |
Finnish national train protection system
ⓘ
Russian national train protection system ⓘ |
| introducedIntoService | 2010 ⓘ |
| manufacturer |
Alstom
NERFINISHED
ⓘ
Fiat Ferroviaria NERFINISHED ⓘ |
| maximumSpeed | 220 km/h ⓘ |
| nickname | Allegro train NERFINISHED ⓘ |
| numberOfTrainsetsBuilt | 4 ⓘ |
| operator |
Russian Railways
NERFINISHED
ⓘ
VR Group NERFINISHED ⓘ |
| owner |
Russian Railways
NERFINISHED
ⓘ
VR Group NERFINISHED ⓘ |
| powerOutput | approximately 4,000 kW ⓘ |
| primaryTerminus |
Helsinki Central railway station
NERFINISHED
ⓘ
Saint Petersburg Finlyandsky railway station NERFINISHED ⓘ |
| route | Helsinki–Saint Petersburg NERFINISHED ⓘ |
| serviceType | international passenger service ⓘ |
| tiltingTechnology | Pendolino tilting system ⓘ |
| trackGaugeCompatibility |
Finnish broad gauge network
NERFINISHED
ⓘ
Russian broad gauge network NERFINISHED ⓘ |
| trainsetFormation | 7-car unit ⓘ |
| UICClassification | Bo’Bo’+2’2’+Bo’Bo’+2’2’+Bo’Bo’+2’2’+Bo’Bo’ ⓘ |
| usedOnService | Allegro NERFINISHED ⓘ |
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: Sm6 Description of subject: Sm6 is a class of high-speed electric multiple unit trains used on the Allegro service between Finland and Russia.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.