MRT
E1000223
MRT is Singapore’s extensive rapid transit rail network that serves as the backbone of the city’s public transportation system.
All labels observed (4)
| Label | Occurrences |
|---|---|
| MRT canonical | 6 |
| MRT (Mass Rapid Transit) | 1 |
| MRT system | 1 |
| MRT urban rail network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12755582 — 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: MRT Context triple: [Shenton Way, transportModeAccess, MRT]
-
A.
MRT
MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
-
B.
MRT
MRT is the commonly used abbreviation for the Taipei Metro, the rapid transit system serving Taipei and its surrounding areas.
-
C.
MRT
MRT is a common abbreviation for urban metro or subway systems providing high-capacity public transportation in major cities.
-
D.
MRT subway
The MRT subway in Bangkok is a major rapid transit system that provides fast, air-conditioned underground and elevated rail services across key areas of the city.
-
E.
MRT2
MRT2 is the common name for the MRT Putrajaya Line, a major mass rapid transit line serving the Klang Valley region in Malaysia.
- 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: MRT Target entity description: MRT is Singapore’s extensive rapid transit rail network that serves as the backbone of the city’s public transportation system.
-
A.
MRT
MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
-
B.
MRT
MRT is the commonly used abbreviation for the Taipei Metro, the rapid transit system serving Taipei and its surrounding areas.
-
C.
MRT
MRT is a common abbreviation for urban metro or subway systems providing high-capacity public transportation in major cities.
-
D.
MRT subway
The MRT subway in Bangkok is a major rapid transit system that provides fast, air-conditioned underground and elevated rail services across key areas of the city.
-
E.
MRT2
MRT2 is the common name for the MRT Putrajaya Line, a major mass rapid transit line serving the Klang Valley region in Malaysia.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
mass rapid transit system
ⓘ
urban rail transit system ⓘ |
| abbreviationOf | Mass Rapid Transit ⓘ |
| backboneOf | Singapore public transport system ⓘ |
| country | Singapore ⓘ |
| fareMedium |
contactless bank card
ⓘ
mobile wallet payment ⓘ stored-value card ⓘ |
| fareSystem | distance-based fare system ⓘ |
| governingBody |
Land Transport Authority
ⓘ
linked to:
Land Transport Authority of Singapore
|
| hasComponent |
MRT line
ⓘ
MRT station ⓘ |
| hasFeature |
air-conditioned trains
ⓘ
at-grade sections ⓘ elevated viaducts ⓘ underground stations ⓘ |
| hasLine |
Circle Line
ⓘ
Cross Island Line ⓘ Downtown Line ⓘ
linked to:
Downtown MRT line
East West Line ⓘ Jurong Region Line ⓘ North East Line ⓘ North South Line ⓘ Thomson–East Coast Line ⓘ |
| hasMapType | schematic transit map ⓘ |
| integrationWith |
Light Rail Transit (LRT) in Singapore
ⓘ
Singapore bus network ⓘ |
| introducedContactlessPayment | early 2000s ⓘ |
| languageOfAcronym | English ⓘ |
| locatedIn | Singapore ⓘ |
| modeOfTransport | rail ⓘ |
| operator |
SBS Transit Rail
ⓘ
linked to:
SBS Transit
SMRT Trains ⓘ |
| owner |
Land Transport Authority
ⓘ
linked to:
Land Transport Authority of Singapore
|
| planningAuthority |
Land Transport Authority
ⓘ
linked to:
Land Transport Authority of Singapore
|
| powerSupply | electric traction ⓘ |
| primaryUse | commuter transport ⓘ |
| roleInCity |
reduces road congestion
ⓘ
supports transit-oriented development ⓘ |
| safetyFeature | platform screen doors ⓘ |
| serves |
Singapore
ⓘ
Singapore metropolitan area ⓘ
linked to:
Central Region, Singapore
|
| systemType | rapid transit ⓘ |
| ticketBrand |
EZ-Link
ⓘ
NETS FlashPay ⓘ SimplyGo ⓘ |
| ticketingSystem | contactless smart card ⓘ |
| trackGauge | 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: MRT Description of subject: MRT is Singapore’s extensive rapid transit rail network that serves as the backbone of the city’s public transportation system.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: MRT
linked to: MRT
linked to: MRT