Sapsan
E101288
Sapsan is a high-speed passenger train service in Russia operated by Russian Railways, primarily running between Moscow and St. Petersburg.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sapsan canonical | 4 |
| Sapsan First | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T865345 — 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: Sapsan Context triple: [Russian Railways, hasBrand, Sapsan]
-
A.
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.
-
B.
Yunaska
Yunaska is the maiden surname of Lara Trump, who is married to Eric Trump, son of former U.S. President Donald Trump.
-
C.
Stempenyu
Stempenyu is a Yiddish novel by Sholem Aleichem that portrays the life and romantic entanglements of a charismatic klezmer violinist in a Jewish shtetl.
-
D.
Bezymianny
Bezymianny is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its catastrophic 1956 eruption and ongoing explosive activity.
-
E.
Tsageri
Tsageri is a small town in western Georgia that serves as an administrative and cultural center of the mountainous Racha-Lechkhumi region.
- 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: Sapsan Target entity description: Sapsan is a high-speed passenger train service in Russia operated by Russian Railways, primarily running between Moscow and St. Petersburg.
-
A.
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.
-
B.
Yunaska
Yunaska is the maiden surname of Lara Trump, who is married to Eric Trump, son of former U.S. President Donald Trump.
-
C.
Stempenyu
Stempenyu is a Yiddish novel by Sholem Aleichem that portrays the life and romantic entanglements of a charismatic klezmer violinist in a Jewish shtetl.
-
D.
Bezymianny
Bezymianny is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its catastrophic 1956 eruption and ongoing explosive activity.
-
E.
Tsageri
Tsageri is a small town in western Georgia that serves as an administrative and cultural center of the mountainous Racha-Lechkhumi region.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed train service
ⓘ
passenger rail service ⓘ |
| additionalLanguageSupport | English (basic) ⓘ |
| brandingColor | white with red and blue accents ⓘ |
| category | intercity rail ⓘ |
| competesWith | air travel between Moscow and Saint Petersburg ⓘ |
| country | Russia ⓘ |
| designSpeed | 300 km/h ⓘ |
| electrification | 3 kV DC ⓘ |
| hasClass |
business class
ⓘ
economy class ⓘ first class ⓘ |
| hasLuggageRestrictions | yes ⓘ |
| introducedHighSpeedRailTo | Russia ⓘ |
| languageOfService | Russian ⓘ |
| locale | European Russia ⓘ |
| manufacturerOfRollingStock | Siemens ⓘ |
| marketPosition | premium intercity service ⓘ |
| maximumOperatingSpeed | 250 km/h ⓘ |
| nameMeaning |
peregrine falcon
ⓘ
linked to:
Peregrine falcon
|
| onboardServices |
Wi‑Fi
ⓘ
catering ⓘ power outlets ⓘ |
| operatingCompanyAbbreviation |
RZD
ⓘ
linked to:
Russian Railways
|
| operator | Russian Railways ⓘ |
| operatorType | state-owned railway company ⓘ |
| owner | Russian Railways ⓘ |
| powerSupply | overhead catenary ⓘ |
| primaryRoute | Moscow–Saint Petersburg ⓘ |
| railwayLineUsed |
Moscow–Saint Petersburg Railway
ⓘ
linked to:
Moscow–Saint Petersburg railway
|
| reservationSystem | advance booking recommended ⓘ |
| safetySystem | automatic train protection ⓘ |
| servicePattern |
limited-stop services
ⓘ
non-stop services ⓘ |
| serviceStartDate | 2009-12-17 ⓘ |
| serviceStartYear | 2009 ⓘ |
| terminus |
Moscow Leningradsky railway station
ⓘ
linked to:
Leningradsky railway terminal
Saint Petersburg Moskovsky railway station ⓘ
linked to:
Leningradsky railway terminal
|
| ticketClassSystem | multiple fare classes ⓘ |
| ticketingSystem | seat reservation required ⓘ |
| trackGauge | 1,520 mm ⓘ |
| trainType | electric multiple unit ⓘ |
| usesRollingStock |
Siemens Velaro RUS
ⓘ
linked to:
Siemens Velaro
|
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: Sapsan Description of subject: Sapsan is a high-speed passenger train service in Russia operated by Russian Railways, primarily running between Moscow and St. Petersburg.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.