Line 12
E100154
Line 12 is a major Mexico City Metro route known for being one of the system’s newest and most modern lines, connecting southeastern districts across a long east–west corridor.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T845678 — 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 12 Context triple: [Mexico City Metro, hasLine, Line 12]
-
A.
Line 13
Line 13 is a suburban loop line of the Beijing Subway that serves the northern part of the city and connects several major transfer stations.
-
B.
Line 14
Line 14 is a major rapid transit line of the Beijing Subway system that serves multiple key residential and commercial districts across the city.
-
C.
Line 15
Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
-
D.
Line 16
Line 16 is a rapid transit line of the Beijing Subway system serving parts of the city with modern, high-capacity metro service.
-
E.
Line 10
Line 10 is a major loop line of the Beijing Subway that encircles central urban districts and serves as a key transfer route in the network.
- 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 12 Target entity description: Line 12 is a major Mexico City Metro route known for being one of the system’s newest and most modern lines, connecting southeastern districts across a long east–west corridor.
-
A.
Line 13
Line 13 is a suburban loop line of the Beijing Subway that serves the northern part of the city and connects several major transfer stations.
-
B.
Line 14
Line 14 is a major rapid transit line of the Beijing Subway system that serves multiple key residential and commercial districts across the city.
-
C.
Line 15
Line 15 is a rapid transit line of the Beijing Subway system serving northern parts of the city with both urban and suburban stations.
-
D.
Line 16
Line 16 is a rapid transit line of the Beijing Subway system serving parts of the city with modern, high-capacity metro service.
-
E.
Line 10
Line 10 is a major loop line of the Beijing Subway that encircles central urban districts and serves as a key transfer route in the network.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ |
| alsoKnownAs |
Line 12
ⓘ
surface form:
Línea 12
Línea Dorada ⓘ |
| character |
partly at grade
ⓘ
partly elevated ⓘ partly underground ⓘ |
| color | gold ⓘ |
| connectsDistricts | southeastern Mexico City ⓘ |
| connectsToOtherLines |
Mexico City Metro Line 1
ⓘ
surface form:
Line 1 (Mexico City Metro)
Mexico City Metro Line 2 ⓘ
surface form:
Line 2 (Mexico City Metro)
Mexico City Metro Line 3 ⓘ
surface form:
Line 3 (Mexico City Metro)
Mexico City Metro Line 7 ⓘ
surface form:
Line 7 (Mexico City Metro)
Mexico City Metro Line 8 ⓘ
surface form:
Line 8 (Mexico City Metro)
Mexico City Metro Line 9 ⓘ
surface form:
Line 9 (Mexico City Metro)
Line B of Mexico City Metro ⓘ
surface form:
Line B (Mexico City Metro)
|
| corridorOrientation | long east–west corridor ⓘ |
| country | Mexico ⓘ |
| direction | east–west ⓘ |
| fareSystem | integrated Mexico City Metro fare system ⓘ |
| hasStation |
Atlalilco
ⓘ
Culhuacán ⓘ Eje Central ⓘ Ermita ⓘ Insurgentes Sur Avenue ⓘ
surface form:
Insurgentes Sur
Mexicaltzingo ⓘ Mixcoac ⓘ La Nopalera ⓘ
surface form:
Nopalera
Parque de los Venados ⓘ Periférico Oriente ⓘ Tezonco ⓘ Tláhuac ⓘ Zapota ⓘ |
| infrastructureType | heavy metro ⓘ |
| isOneOfNewestLinesInSystem | true ⓘ |
| locatedIn | Mexico City ⓘ |
| notableFor | being one of the most modern lines of the Mexico City Metro ⓘ |
| openingDate | 2012-10-30 ⓘ |
| operator |
Sistema de Transporte Colectivo
ⓘ
surface form:
Sistema de Transporte Colectivo (STC)
|
| partOfNetwork |
Mexico City Metro
ⓘ
surface form:
Mexico City rapid transit network
|
| purpose | urban mass transit ⓘ |
| rollingStockType | steel-wheel trains ⓘ |
| servesBorough |
Benito Juárez
ⓘ
Iztapalapa ⓘ Tláhuac ⓘ |
| system | Mexico City Metro ⓘ |
| technology | modern signaling systems ⓘ |
| terminus |
Mixcoac
ⓘ
Tláhuac ⓘ |
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 12 Description of subject: Line 12 is a major Mexico City Metro route known for being one of the system’s newest and most modern lines, connecting southeastern districts across a long east–west corridor.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 12 (Mexico City Metro)
this entity surface form:
Línea 12
this entity surface form:
Línea 12