Lastochka
E101289
Lastochka is a modern Russian electric multiple-unit passenger train brand used primarily for high-speed suburban and regional services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| ES2G Lastochka | 2 |
| Lastochka canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T865346 — 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: Lastochka Context triple: [Russian Railways, hasBrand, Lastochka]
-
A.
Yunaska
Yunaska is the maiden surname of Lara Trump, who is married to Eric Trump, son of former U.S. President Donald Trump.
-
B.
Atossa
Atossa was a prominent Achaemenid Persian queen, daughter of Cyrus the Great and later wife of Darius I, who played a significant role in the early Persian Empire.
-
C.
Pochutec
Pochutec is an extinct Uto-Aztecan language once spoken in the Pochutla region of Oaxaca, Mexico.
-
D.
Pucikwar
Pucikwar is an extinct Great Andamanese language once spoken by the Pucikwar people of the Andaman Islands in India.
-
E.
Yuri
Yuri is a common Russian given name, famously borne by Yuri Gagarin, the first human to journey into outer space.
- 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: Lastochka Target entity description: Lastochka is a modern Russian electric multiple-unit passenger train brand used primarily for high-speed suburban and regional services.
-
A.
Yunaska
Yunaska is the maiden surname of Lara Trump, who is married to Eric Trump, son of former U.S. President Donald Trump.
-
B.
Atossa
Atossa was a prominent Achaemenid Persian queen, daughter of Cyrus the Great and later wife of Darius I, who played a significant role in the early Persian Empire.
-
C.
Pochutec
Pochutec is an extinct Uto-Aztecan language once spoken in the Pochutla region of Oaxaca, Mexico.
-
D.
Pucikwar
Pucikwar is an extinct Great Andamanese language once spoken by the Pucikwar people of the Andaman Islands in India.
-
E.
Yuri
Yuri is a common Russian given name, famously borne by Yuri Gagarin, the first human to journey into outer space.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
passenger train ⓘ train brand ⓘ |
| basedOn | Siemens Desiro ⓘ |
| brandOwner | Russian Railways ⓘ |
| category |
Russian electric multiple units
ⓘ
high-speed trains in Russia ⓘ |
| countryOfOrigin | Russia ⓘ |
| designedFor |
high-speed suburban services
ⓘ
regional services ⓘ |
| designedForClimate | cold weather conditions ⓘ |
| designedForInfrastructure | Russian broad-gauge network ⓘ |
| electricSystem |
25 kV AC
ⓘ
3 kV DC ⓘ |
| gauge | 1,520 mm ⓘ |
| hasAccessibilityFeature |
level boarding at high platforms
ⓘ
spaces for wheelchairs ⓘ |
| hasConfiguration |
10-car set
ⓘ
5-car set ⓘ |
| hasDoorConfiguration | multiple side doors per car ⓘ |
| hasFeature |
air conditioning
ⓘ
low-floor entry ⓘ multiple-unit operation ⓘ passenger information system ⓘ regenerative braking ⓘ |
| hasInteriorLayout | open saloon seating ⓘ |
| hasServiceSpeed | up to 160 km/h ⓘ |
| introducedInService | 2010s ⓘ |
| languageOfName | Russian ⓘ |
| manufacturer |
Siemens
ⓘ
Ural Locomotives ⓘ
linked to:
Uralvagonzavod plant
|
| nameMeaning | swallow ⓘ |
| operator | Russian Railways ⓘ |
| powerCollectionMethod | overhead catenary ⓘ |
| railwayOperator |
RZD
ⓘ
linked to:
Russian Railways
|
| serviceType |
passenger
ⓘ
regional ⓘ suburban ⓘ |
| tractionType | electric ⓘ |
| usedFor |
airport rail links
ⓘ
commuter transport ⓘ interregional connections ⓘ |
| usedInCountry | Russia ⓘ |
| usedOn |
Moscow suburban railways
ⓘ
linked to:
Moscow Railway suburban network
Saint Petersburg suburban railways ⓘ Sochi railway network ⓘ
linked to:
Sochi railway station
|
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: Lastochka Description of subject: Lastochka is a modern Russian electric multiple-unit passenger train brand used primarily for high-speed suburban and regional services.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lastochka
linked to: Lastochka