NM-83 trains
E780204
NM-83 trains are a model of electric multiple-unit metro cars used to operate passenger services on Mexico City Metro’s Line 3.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NM-83 trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9118785 — 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-83 trains Context triple: [Line 3 (Mexico City Metro), rollingStock, NM-83 trains]
-
A.
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.
-
B.
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.
-
C.
Class 800 trains
Class 800 trains are modern bi-mode high-speed multiple units used on Britain’s mainline rail network, notably on intercity routes operated by companies such as London North Eastern Railway.
-
D.
NS 88 series
The NS 88 series is a type of electric multiple-unit rolling stock used on the Santiago Metro system in Chile.
-
E.
Class 802 Nova 1 bi-mode train
The Class 802 Nova 1 is a modern bi-mode intercity train used by TransPennine Express, capable of operating on both electrified and non-electrified routes to provide faster, more flexible services across northern England and Scotland.
- 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-83 trains Target entity description: NM-83 trains are a model of electric multiple-unit metro cars used to operate passenger services on Mexico City Metro’s Line 3.
-
A.
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.
-
B.
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.
-
C.
Class 800 trains
Class 800 trains are modern bi-mode high-speed multiple units used on Britain’s mainline rail network, notably on intercity routes operated by companies such as London North Eastern Railway.
-
D.
NS 88 series
The NS 88 series is a type of electric multiple-unit rolling stock used on the Santiago Metro system in Chile.
-
E.
Class 802 Nova 1 bi-mode train
The Class 802 Nova 1 is a modern bi-mode intercity train used by TransPennine Express, capable of operating on both electrified and non-electrified routes to provide faster, more flexible services across northern England and Scotland.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro rolling stock ⓘ passenger rail vehicle ⓘ |
| boarding | level boarding from high platforms ⓘ |
| brakeType |
electric braking
ⓘ
pneumatic braking ⓘ |
| category |
Mexico City Metro rolling stock
ⓘ
linked to:
Mexico City Metro NM-02 trains
|
| city | Mexico City ⓘ |
| country | Mexico ⓘ |
| designedFor |
high passenger capacity
ⓘ
high‑frequency metro operation ⓘ |
| doorType | sliding side doors ⓘ |
| electrificationSystem | 750 V DC third rail ⓘ |
| environment | urban rail transit ⓘ |
| gauge | standard gauge ⓘ |
| multipleUnitControl | yes ⓘ |
| network | Mexico City Metro ⓘ |
| operatesOnLine | Mexico City Metro Line 3 ⓘ |
| operator | Sistema de Transporte Colectivo Metro ⓘ |
| passengerService | regular revenue service ⓘ |
| powerCollectionMethod | third rail ⓘ |
| railwaySystem | Mexico City Metro ⓘ |
| routeType | underground metro line ⓘ |
| serviceArea |
Mexico City Metro network
ⓘ
linked to:
Mexico City Metro
|
| servicePattern | all‑stops metro service ⓘ |
| serviceStatus | in service ⓘ |
| serviceType | metro ⓘ |
| trackUsage | exclusive metro tracks ⓘ |
| tractionType | electric ⓘ |
| usedFor | urban passenger transport ⓘ |
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-83 trains Description of subject: NM-83 trains are a model of electric multiple-unit metro cars used to operate passenger services on Mexico City Metro’s Line 3.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 3