NM-02 trains
E781992
NM-02 trains are a model of electric multiple-unit metro cars used on Mexico City Metro’s Line 3, designed for high-capacity urban passenger service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NM-02 trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9118786 — 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: NM-02 trains Context triple: [Line 3 (Mexico City Metro), rollingStock, NM-02 trains]
-
A.
NM-83 trains
NM-83 trains are a model of electric multiple-unit metro cars used to operate passenger services on Mexico City Metro’s Line 3.
-
B.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
C.
NE-92 trains
NE-92 trains are a type of electric multiple-unit rolling stock used on Mexico City Metro’s Line 2, known for their high-capacity urban passenger service.
-
D.
M200 series trains
The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
-
E.
M300 series trains
The M300 series trains are a modern fleet of metro trains operating on the Helsinki Metro, designed to provide efficient, high-capacity urban rail transport.
- 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: NM-02 trains Target entity description: NM-02 trains are a model of electric multiple-unit metro cars used on Mexico City Metro’s Line 3, designed for high-capacity urban passenger service.
-
A.
NM-83 trains
NM-83 trains are a model of electric multiple-unit metro cars used to operate passenger services on Mexico City Metro’s Line 3.
-
B.
MP-68 trains
MP-68 trains are a class of rubber-tyred metro rolling stock that have operated on Mexico City’s Metro system since the late 1960s.
-
C.
NE-92 trains
NE-92 trains are a type of electric multiple-unit rolling stock used on Mexico City Metro’s Line 2, known for their high-capacity urban passenger service.
-
D.
M200 series trains
The M200 series trains are a fleet of modern electric multiple units operating on the Helsinki Metro system in Finland.
-
E.
M300 series trains
The M300 series trains are a modern fleet of metro trains operating on the Helsinki Metro, designed to provide efficient, high-capacity urban rail transport.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro rolling stock ⓘ passenger rail vehicle ⓘ |
| brakeType |
electric braking
ⓘ
pneumatic braking ⓘ |
| configuration | multiple unit ⓘ |
| countryOfOperation | Mexico ⓘ |
| designedFor |
frequent stop service
ⓘ
high acceleration and deceleration ⓘ high passenger turnover ⓘ high-capacity passenger service ⓘ metro operation ⓘ |
| doorType | sliding side doors ⓘ |
| operatedBy | Sistema de Transporte Colectivo Metro ⓘ |
| operatingEnvironment |
surface metro sections
ⓘ
underground metro tunnels ⓘ |
| operatorLanguageContext | Spanish-speaking transit system ⓘ |
| passengerAccess | level boarding from platforms ⓘ |
| powerCollectionMethod | electric third rail ⓘ |
| primaryServiceType | urban rapid transit ⓘ |
| railwaySignallingCompatibility | Mexico City Metro signalling system ⓘ |
| railwaySystem | Mexico City Metro ⓘ |
| routeAssignment |
Line 3 Indios Verdes–Universidad
ⓘ
linked to:
Mexico City Metro Line 3
|
| serviceLocation |
Mexico City
ⓘ
Mexico City Metro network ⓘ
linked to:
Mexico City Metro
|
| serviceRole | revenue passenger service ⓘ |
| trackGauge | standard gauge ⓘ |
| tractionType | electric ⓘ |
| usedOn | Mexico City Metro Line 3 ⓘ |
| vehicleType | steel-wheel metro train ⓘ |
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: NM-02 trains Description of subject: NM-02 trains are a model of electric multiple-unit metro cars used on Mexico City Metro’s Line 3, designed for high-capacity urban passenger service.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 3