Line A (Mexico City Metro)
E444525
Line A of the Mexico City Metro is a suburban-style metro line serving the eastern part of the metropolitan area, linking central Mexico City with outlying municipalities in the State of Mexico.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line A (Mexico City Metro) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4481776 — 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: Line A (Mexico City Metro) Context triple: [Line 1 (Mexico City Metro), connectsWith, Line A (Mexico City Metro)]
-
A.
Line B of Mexico City Metro
Line B of the Mexico City Metro is a rapid transit line running diagonally across the city’s northeast–southwest axis, connecting central areas with northern suburbs and serving key residential and commercial neighborhoods.
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B.
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.
-
C.
Mexico City Metro Line 1
Mexico City Metro Line 1 is one of the main rapid transit lines in Mexico City, running east–west across the city and serving many central and densely populated areas.
-
D.
Mexico City Metro Line 4
Mexico City Metro Line 4 is one of the lines of the Mexico City Metro system, known for its elevated tracks and for serving areas north of the city center.
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E.
Mexico City Metro Line 3
Mexico City Metro Line 3 is a major north–south rapid transit line in Mexico City’s metro system, connecting key residential and commercial areas across the city.
- 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: Line A (Mexico City Metro) Target entity description: Line A of the Mexico City Metro is a suburban-style metro line serving the eastern part of the metropolitan area, linking central Mexico City with outlying municipalities in the State of Mexico.
-
A.
Line B of Mexico City Metro
Line B of the Mexico City Metro is a rapid transit line running diagonally across the city’s northeast–southwest axis, connecting central areas with northern suburbs and serving key residential and commercial neighborhoods.
-
B.
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.
-
C.
Mexico City Metro Line 1
Mexico City Metro Line 1 is one of the main rapid transit lines in Mexico City, running east–west across the city and serving many central and densely populated areas.
-
D.
Mexico City Metro Line 4
Mexico City Metro Line 4 is one of the lines of the Mexico City Metro system, known for its elevated tracks and for serving areas north of the city center.
-
E.
Mexico City Metro Line 3
Mexico City Metro Line 3 is a major north–south rapid transit line in Mexico City’s metro system, connecting key residential and commercial areas across the city.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Mexico City Metro line
ⓘ
rapid transit line ⓘ |
| character |
elevated
ⓘ
surface ⓘ |
| cityServed | Mexico City NERFINISHED ⓘ |
| connectsCentralAreaWith | outlying municipalities in the State of Mexico ⓘ |
| connectsWith |
Line 1 (Mexico City Metro)
NERFINISHED
ⓘ
Line 5 (Mexico City Metro) NERFINISHED ⓘ Line 9 (Mexico City Metro) NERFINISHED ⓘ |
| country | Mexico ⓘ |
| direction | east-west ⓘ |
| electrification | overhead line ⓘ |
| endStation | La Paz NERFINISHED ⓘ |
| hasStation |
Acatitla
NERFINISHED
ⓘ
Agrícola Oriental NERFINISHED ⓘ Canal de San Juan NERFINISHED ⓘ Guelatao NERFINISHED ⓘ La Paz NERFINISHED ⓘ Los Reyes NERFINISHED ⓘ Pantitlán NERFINISHED ⓘ Peñón Viejo NERFINISHED ⓘ Santa Marta NERFINISHED ⓘ Tepalcates NERFINISHED ⓘ |
| lineColor | purple ⓘ |
| lineNumber | A ⓘ |
| locale | eastern Mexico City metropolitan area ⓘ |
| openingDate | 1991-08-12 ⓘ |
| operator | Sistema de Transporte Colectivo (STC) NERFINISHED ⓘ |
| owner | Sistema de Transporte Colectivo (STC) NERFINISHED ⓘ |
| partOf | Mexico City Metro network NERFINISHED ⓘ |
| primaryFunction | mass transit ⓘ |
| regionServed | State of Mexico NERFINISHED ⓘ |
| servesMunicipality |
Iztacalco
NERFINISHED
ⓘ
Iztapalapa NERFINISHED ⓘ La Paz (State of Mexico) NERFINISHED ⓘ Los Reyes Acaquilpan NERFINISHED ⓘ |
| startStation | Pantitlán NERFINISHED ⓘ |
| status | operational ⓘ |
| style | suburban-style metro line ⓘ |
| system | Mexico City Metro NERFINISHED ⓘ |
| terminus |
La Paz
NERFINISHED
ⓘ
Pantitlán NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transferStation | Pantitlán NERFINISHED ⓘ |
| transportMode | rail ⓘ |
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: Line A (Mexico City Metro) Description of subject: Line A of the Mexico City Metro is a suburban-style metro line serving the eastern part of the metropolitan area, linking central Mexico City with outlying municipalities in the State of Mexico.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 1 (Mexico City Metro)
subject surface form:
Line B (Mexico City Metro)
subject surface form:
Line B (Mexico City Metro)