MCD-3
E877878
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MCD-3 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10640465 — 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-3 Context triple: [Moscow Central Diameters, hasLine, MCD-3]
-
A.
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.
-
B.
M-3
M-3 is a designated highway route, commonly known by its short name M-3, within a regional or national road network.
-
C.
MISR
MISR (Multi-angle Imaging SpectroRadiometer) is a NASA Earth-observing instrument on the Terra satellite that captures multi-angle imagery to study clouds, aerosols, and surface properties.
-
D.
MCD D2
MCD D2 is a branded variant or label associated with the D2 product or model line.
-
E.
A-Train
A-Train is a super-speed-powered superhero and member of the Seven in the TV series "The Boys," known for his reckless behavior and role in key tragic events.
- 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-3 Target entity description: 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.
-
A.
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.
-
B.
M-3
M-3 is a designated highway route, commonly known by its short name M-3, within a regional or national road network.
-
C.
MISR
MISR (Multi-angle Imaging SpectroRadiometer) is a NASA Earth-observing instrument on the Terra satellite that captures multi-angle imagery to study clouds, aerosols, and surface properties.
-
D.
MCD D2
MCD D2 is a branded variant or label associated with the D2 product or model line.
-
E.
A-Train
A-Train is a super-speed-powered superhero and member of the Seven in the TV series "The Boys," known for his reckless behavior and role in key tragic events.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Moscow Central Diameters line
ⓘ
commuter rail line ⓘ |
| country | Russia ⓘ |
| electrification | overhead AC catenary ⓘ |
| fareSystem |
Troika card compatible
ⓘ
integrated with Moscow Metro fare system ⓘ |
| fareZonePolicy | zonal fare system ⓘ |
| gauge | 1520 mm ⓘ |
| hasCategory |
Commuter rail lines in Europe
ⓘ
Rail transport in Moscow ⓘ Suburban rail in Russia ⓘ |
| hasFeature |
electronic passenger information systems
ⓘ
high-frequency service in peak hours ⓘ interchange with multiple metro lines ⓘ modernized stations ⓘ |
| hasFunction |
connects Moscow with surrounding suburbs
ⓘ
provides cross-city through service without terminal reversal ⓘ |
| hasPurpose |
improve suburban rail connectivity through Moscow
ⓘ
reduce congestion on Moscow Metro ⓘ |
| hasRollingStock |
Ivolga EMU
ⓘ
linked to:
Ivolga electric multiple unit
|
| integratedWith |
Moscow Central Circle
ⓘ
Moscow Metro ⓘ other Moscow Central Diameters lines ⓘ |
| isPartOfPlan | development of Moscow transport hub ⓘ |
| languageOfSignage |
English
ⓘ
Russian ⓘ |
| locatedIn |
Moscow
ⓘ
Moscow metropolitan area ⓘ |
| networkRole | east–west cross-city corridor ⓘ |
| operator |
Moscow Metro (in integration and ticketing)
ⓘ
linked to:
Moscow unified ticketing system
Russian Railways ⓘ |
| owner | Government of Moscow ⓘ |
| partOf | Moscow Central Diameters ⓘ |
| safetySystem | modern train control and signaling systems ⓘ |
| serviceType | cross-city commuter rail ⓘ |
| ticketing |
contactless smart card
ⓘ
mobile payment supported ⓘ |
| transportType | urban rail ⓘ |
| usesInfrastructureOf | Russian Railways suburban network ⓘ |
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: MCD-3 Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.