Mexico City Metro Line 12 at Mixcoac maintenance facilities
E1041637
Mexico City Metro Line 12 at Mixcoac maintenance facilities is a depot and service complex where trains of Line 12 are stored, inspected, and maintained for operation on the Mexico City Metro network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mexico City Metro Line 12 at Mixcoac maintenance facilities canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13462726 — 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: Mexico City Metro Line 12 at Mixcoac maintenance facilities Context triple: [Mexico City Metro Line 12 stations, hasInterchangeWith, Mexico City Metro Line 12 at Mixcoac maintenance facilities]
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A.
Mexico City Metro Line 12 stations
Mexico City Metro Line 12 stations are the series of rapid transit stops that serve passengers along Line 12, also known as the Golden Line, in the Mexico City Metro system.
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B.
Line 12 of the Mexico City Metro
Line 12 of the Mexico City Metro is a major east–west rapid transit line in Mexico City that connects the southeastern boroughs with the central and western parts of the city.
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C.
Mexico City Metro Line 12
Mexico City Metro Line 12 is a major east–west rapid transit line in Mexico City, known as the “Golden Line” and serving numerous southern neighborhoods with both underground and elevated sections.
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D.
maintenance directorate of Mexico City Metro
The maintenance directorate of the Mexico City Metro is the division responsible for overseeing the inspection, repair, and upkeep of the metro system’s trains, tracks, and related infrastructure.
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E.
Mexico City Metro Line 2
Mexico City Metro Line 2 is one of the main rapid transit lines in Mexico City’s metro system, running roughly north–south through key central and southern districts and serving several of the city’s busiest transfer stations.
- 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: Mexico City Metro Line 12 at Mixcoac maintenance facilities Target entity description: Mexico City Metro Line 12 at Mixcoac maintenance facilities is a depot and service complex where trains of Line 12 are stored, inspected, and maintained for operation on the Mexico City Metro network.
-
A.
Mexico City Metro Line 12 stations
Mexico City Metro Line 12 stations are the series of rapid transit stops that serve passengers along Line 12, also known as the Golden Line, in the Mexico City Metro system.
-
B.
Line 12 of the Mexico City Metro
Line 12 of the Mexico City Metro is a major east–west rapid transit line in Mexico City that connects the southeastern boroughs with the central and western parts of the city.
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C.
Mexico City Metro Line 12
Mexico City Metro Line 12 is a major east–west rapid transit line in Mexico City, known as the “Golden Line” and serving numerous southern neighborhoods with both underground and elevated sections.
-
D.
maintenance directorate of Mexico City Metro
The maintenance directorate of the Mexico City Metro is the division responsible for overseeing the inspection, repair, and upkeep of the metro system’s trains, tracks, and related infrastructure.
-
E.
Mexico City Metro Line 2
Mexico City Metro Line 2 is one of the main rapid transit lines in Mexico City’s metro system, running roughly north–south through key central and southern districts and serving several of the city’s busiest transfer stations.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
metro maintenance facility
ⓘ
railway depot ⓘ transport infrastructure ⓘ |
| associatedWithStation |
Mixcoac metro station
ⓘ
linked to:
Mixcoac station
|
| category |
Mexico City Metro depots
ⓘ
Rail infrastructure in Mexico City ⓘ |
| connectedTo | Line 12 tracks near Mixcoac ⓘ |
| designedFor |
Mexico City Metro Line 12 rolling stock
ⓘ
linked to:
Mexico City Metro Line 12
|
| hasFunction |
train cleaning
ⓘ
train inspection ⓘ train maintenance ⓘ train storage ⓘ |
| hasInfrastructure |
administrative offices
ⓘ
equipment storage areas ⓘ inspection pits ⓘ maintenance workshops ⓘ service buildings ⓘ stabling tracks ⓘ |
| locatedInCity | Mexico City ⓘ |
| locatedInCountry | Mexico ⓘ |
| networkRole | support facility for Line 12 operations ⓘ |
| operatedBy | Sistema de Transporte Colectivo Metro ⓘ |
| ownedBy | Sistema de Transporte Colectivo Metro ⓘ |
| partOf | Mexico City Metro ⓘ |
| safetyRole |
ensuring operational reliability of Line 12 trains
ⓘ
supporting periodic safety inspections ⓘ |
| servesLine | Mexico City Metro Line 12 ⓘ |
| supportsService | regular passenger operations on Line 12 ⓘ |
| usedFor |
corrective maintenance of rolling stock
ⓘ
inspection of electrical components ⓘ inspection of mechanical components ⓘ inspection of safety systems on trains ⓘ inspection of train control systems ⓘ overnight stabling of Line 12 trains ⓘ preventive maintenance of rolling stock ⓘ |
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: Mexico City Metro Line 12 at Mixcoac maintenance facilities Description of subject: Mexico City Metro Line 12 at Mixcoac maintenance facilities is a depot and service complex where trains of Line 12 are stored, inspected, and maintained for operation on the Mexico City Metro network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Mexico City Metro Line 12 stations
→
hasInterchangeWith
→
Mexico City Metro Line 12 at Mixcoac maintenance facilities
ⓘ