MCD-4

E879448

commuter rail line

MCD-4 is a line of the Moscow Central Diameters suburban rail system, providing cross-city commuter rail service through Moscow and surrounding areas.

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All labels observed (1)

Label	Occurrences
MCD-4 canonical	2

How this entity was disambiguated

This entity first appeared as the object of triple T10640466 — 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: MCD-4
Context triple: [Moscow Central Diameters, hasLine, MCD-4]

A. MCD-3
MCD-3 is one of the lines of the Moscow Central Diameters urban rail system, providing cross-city commuter rail service through Moscow and surrounding areas.
B. MCD-5
MCD-5 is a planned line of the Moscow Central Diameters commuter rail system intended to provide cross-city rail connectivity across Moscow and its surrounding region.
C. MCD D2
MCD D2 is a branded variant or label associated with the D2 product or model line.
D. MCD
MCD is the stock ticker symbol for McDonald’s Corporation, the world’s largest fast-food restaurant chain.
E. MCD
MCD is a system of urban and suburban commuter rail lines in Moscow designed to function like an express metro, connecting the city with its surrounding regions.
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: MCD-4
Target entity description: MCD-4 is a line of the Moscow Central Diameters suburban rail system, providing cross-city commuter rail service through Moscow and surrounding areas.

A. MCD-3
MCD-3 is one of the lines of the Moscow Central Diameters urban rail system, providing cross-city commuter rail service through Moscow and surrounding areas.
B. MCD-5
MCD-5 is a planned line of the Moscow Central Diameters commuter rail system intended to provide cross-city rail connectivity across Moscow and its surrounding region.
C. MCD D2
MCD D2 is a branded variant or label associated with the D2 product or model line.
D. MCD
MCD is the stock ticker symbol for McDonald’s Corporation, the world’s largest fast-food restaurant chain.
E. MCD
MCD is the FAA location identifier for Mackinac Island Airport, a small public airport serving Mackinac Island in Michigan, USA.
F. None of above. chosen

Statements (30)

Predicate	Object
instanceOf	commuter rail line ⓘ
connects	central Moscow ⓘ linked to: Moscow city center suburban areas around Moscow ⓘ
country	Russia ⓘ
electrification	overhead line electrification ⓘ
fareIntegrationWith	Moscow Central Circle ⓘ Moscow Metro ⓘ other Moscow Central Diameters lines ⓘ
fareSystem	Moscow public transport fare system ⓘ
hasMode	heavy rail ⓘ
isPartOfTransportNetwork	Greater Moscow public transport network ⓘ Moscow urban rail network ⓘ linked to: Moscow Central Diameters urban rail system
languageOfSignage	English ⓘ Russian ⓘ
locatedIn	Moscow ⓘ Moscow Oblast ⓘ
networkRole	cross-city rail corridor ⓘ
operatesInMetropolitanArea	Moscow metropolitan area ⓘ
operator	Moscow city transport authorities ⓘ linked to: Moscow Department of Transport Russian Railways ⓘ
partOf	Moscow Central Diameters ⓘ
primaryFunction	commuter transport ⓘ suburban connectivity ⓘ
railGauge	Russian broad gauge ⓘ
regionServed	Central Federal District of Russia ⓘ
serviceType	cross-city commuter rail ⓘ
ticketing	contactless payment compatible ⓘ smart card compatible ⓘ
transportType	suburban rail ⓘ
usesInfrastructureOf	Russian Railways ⓘ