Russian broad-gauge network
E447412
The Russian broad-gauge network is the extensive railway system across Russia and neighboring countries that uses a wider track gauge than the international standard, enabling heavy freight and high-capacity passenger transport over long distances.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T4504095 — 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: Russian broad-gauge network Context triple: [Lastochka, designedForInfrastructure, Russian broad-gauge network]
-
A.
Moscow Railway
Moscow Railway is a regional branch of Russian Railways that manages and operates the railway network serving Moscow and the surrounding central regions of Russia.
-
B.
Crimean Railway network
The Crimean Railway network is the regional rail system serving the Crimean Peninsula, connecting its major cities, ports, and transport hubs.
-
C.
Obskaya–Bovanenkovo railway
The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
-
D.
Murmansk Railway
Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
-
E.
Pechora Railway
The Pechora Railway is a rail line in northern Russia that historically served remote Arctic settlements and Soviet-era labor camps, including those around Vorkuta.
- 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: Russian broad-gauge network Target entity description: The Russian broad-gauge network is the extensive railway system across Russia and neighboring countries that uses a wider track gauge than the international standard, enabling heavy freight and high-capacity passenger transport over long distances.
-
A.
Moscow Railway
Moscow Railway is a regional branch of Russian Railways that manages and operates the railway network serving Moscow and the surrounding central regions of Russia.
-
B.
Crimean Railway network
The Crimean Railway network is the regional rail system serving the Crimean Peninsula, connecting its major cities, ports, and transport hubs.
-
C.
Obskaya–Bovanenkovo railway
The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
-
D.
Murmansk Railway
Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
-
E.
Pechora Railway
The Pechora Railway is a rail line in northern Russia that historically served remote Arctic settlements and Soviet-era labor camps, including those around Vorkuta.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
broad-gauge railway system
ⓘ
railway network ⓘ |
| alsoKnownAs |
1520 mm gauge network
ⓘ
Russian gauge network ⓘ
linked to:
Russian broad-gauge network
|
| borderCrossingTechnique |
bogie exchange
ⓘ
transshipment of freight ⓘ variable-gauge axles (limited use) ⓘ |
| connectedTo |
Baikal–Amur Mainline
ⓘ
Trans-Siberian Railway ⓘ railway network of Central Asia ⓘ railway network of the Baltic states ⓘ railway network of the South Caucasus ⓘ |
| countryServed |
Armenia
ⓘ
Azerbaijan ⓘ Belarus ⓘ Estonia ⓘ Finland ⓘ Georgia ⓘ Kazakhstan ⓘ Kyrgyzstan ⓘ Latvia ⓘ Lithuania ⓘ Mongolia ⓘ North Korea ⓘ Russia ⓘ Tajikistan ⓘ Turkmenistan ⓘ Ukraine ⓘ Uzbekistan ⓘ |
| dominantOperatorInRussia |
Russian Railways (RZD)
ⓘ
linked to:
Russian Railways
|
| enables |
high axle loads
ⓘ
high freight train capacity ⓘ long-distance continuous rail corridors ⓘ |
| hasBreakOfGaugeWith |
Chinese standard-gauge network
ⓘ
standard-gauge European railway network ⓘ |
| historicalOrigin | Russian Empire railway development ⓘ |
| primaryUse |
heavy freight transport
ⓘ
long-distance passenger transport ⓘ |
| successorTo | railway network of the Soviet Union ⓘ |
| supportsServiceType |
international freight corridors
ⓘ
long-distance passenger trains ⓘ suburban and regional trains ⓘ |
| trackGauge | 1520 mm ⓘ |
| typicalFreight |
bulk commodities
ⓘ
coal ⓘ containers ⓘ metals and minerals ⓘ oil and petroleum products ⓘ |
| usesGaugeWiderThan | 1435 mm standard gauge ⓘ |
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: Russian broad-gauge network Description of subject: The Russian broad-gauge network is the extensive railway system across Russia and neighboring countries that uses a wider track gauge than the international standard, enabling heavy freight and high-capacity passenger transport over long distances.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network
linked to: Russian broad-gauge network