Line 7
E873075
Line 7 is one of the main lines of the Mexico City Metro system, running across the city on a predominantly underground route and connecting several key neighborhoods and transfer stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 7 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10581943 — 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 7 Context triple: [San Joaquín metro station, line, Line 7]
-
A.
Line 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
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B.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
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C.
Line 7
Line 7 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou and its surrounding areas.
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D.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
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E.
Line 7
Line 7 is a major rapid transit route of the Shanghai Metro that runs in a roughly north–south direction, connecting several key residential, commercial, and cultural 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 7 Target entity description: Line 7 is one of the main lines of the Mexico City Metro system, running across the city on a predominantly underground route and connecting several key neighborhoods and transfer stations.
-
A.
Line 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
B.
Line 7
Line 7 is a major route of the Seoul Metropolitan Subway system that runs in a north–south diagonal across the city, connecting residential districts with key urban hubs.
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C.
Line 7
Line 7 is a line of the Moscow Metro system, known as the Tagansko-Krasnopresnenskaya Line, serving various districts across the city.
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D.
Line 7
Line 7 is a major rapid transit route of the Shanghai Metro that runs in a roughly north–south direction, connecting several key residential, commercial, and cultural areas across the city.
-
E.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| character | predominantly underground ⓘ |
| cityServed | Mexico City NERFINISHED ⓘ |
| color | olive green ⓘ |
| connectsWith |
Line 1 (Mexico City Metro)
NERFINISHED
ⓘ
Line 12 (Mexico City Metro) NERFINISHED ⓘ Line 2 (Mexico City Metro) NERFINISHED ⓘ Line 6 (Mexico City Metro) NERFINISHED ⓘ Line 9 (Mexico City Metro) NERFINISHED ⓘ |
| country | Mexico ⓘ |
| direction | northwest–south ⓘ |
| electrification | 750 V DC third rail ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Aquiles Serdán station
NERFINISHED
ⓘ
Auditorio station NERFINISHED ⓘ Barranca del Muerto station NERFINISHED ⓘ Camarones station NERFINISHED ⓘ Constituyentes station NERFINISHED ⓘ El Rosario station NERFINISHED ⓘ Mixcoac station NERFINISHED ⓘ Polanco station NERFINISHED ⓘ Refinería station NERFINISHED ⓘ San Antonio station NERFINISHED ⓘ San Joaquín station NERFINISHED ⓘ San Pedro de los Pinos station NERFINISHED ⓘ Tacuba station NERFINISHED ⓘ Tacubaya station NERFINISHED ⓘ |
| hasTransferStation |
Auditorio station
NERFINISHED
ⓘ
El Rosario station NERFINISHED ⓘ Mixcoac station NERFINISHED ⓘ Tacuba station NERFINISHED ⓘ Tacubaya station NERFINISHED ⓘ |
| lineNumber | 7 ⓘ |
| locatedIn |
Mexico
ⓘ
Mexico City ⓘ |
| openingDate | 1984-12-20 ⓘ |
| operator | Sistema de Transporte Colectivo Metro NERFINISHED ⓘ |
| owner | Sistema de Transporte Colectivo Metro NERFINISHED ⓘ |
| partOf | Mexico City Metro NERFINISHED ⓘ |
| servesNeighborhood |
Azcapotzalco
NERFINISHED
ⓘ
Benito Juárez NERFINISHED ⓘ Miguel Hidalgo NERFINISHED ⓘ |
| system | Mexico City Metro NERFINISHED ⓘ |
| terminus |
Barranca del Muerto station
NERFINISHED
ⓘ
El Rosario station NERFINISHED ⓘ |
| transportType | metro ⓘ |
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 7 Description of subject: Line 7 is one of the main lines of the Mexico City Metro system, running across the city on a predominantly underground route and connecting several key neighborhoods and transfer stations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.