M2 line
E318109
The M2 line is a major rapid transit route within the Ankara Metro system in Turkey, serving key districts of the capital city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M2 line canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2986825 — 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: M2 line Context triple: [Ankara Metro, hasLine, M2 line]
-
A.
M1 line
The M1 line is a primary rapid transit route of the Ankara Metro system serving key districts of Turkey’s capital city.
-
B.
Metro Line B
Metro Line B is a rapid transit line that forms part of the Mexico City Metro network.
-
C.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
- 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: M2 line Target entity description: The M2 line is a major rapid transit route within the Ankara Metro system in Turkey, serving key districts of the capital city.
-
A.
M1 line
The M1 line is a primary rapid transit route of the Ankara Metro system serving key districts of Turkey’s capital city.
-
B.
Metro Line B
Metro Line B is a rapid transit line that forms part of the Mexico City Metro network.
-
C.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| connects |
administrative districts of Ankara
ⓘ
commercial districts of Ankara ⓘ residential districts of Ankara ⓘ |
| electrification | overhead line ⓘ |
| fareSystem |
AnkaraKart
ⓘ
linked to:
Ankarakart
|
| hasLocale | Turkish ⓘ |
| hasMode |
grade-separated rail
ⓘ
underground rail ⓘ |
| hasOwner | Ankara Metropolitan Municipality ⓘ |
| hasRollingStock | electric multiple units ⓘ |
| hasService | urban rail transit ⓘ |
| isInNetwork |
Ankara urban rail network
ⓘ
linked to:
Ankara Metro
|
| isMajorRouteWithin | Ankara Metro ⓘ |
| isPartOfPublicTransport | public transport in Ankara ⓘ |
| locatedIn | Ankara ⓘ |
| locatedInCountry | Turkey ⓘ |
| operator | EGO General Directorate ⓘ |
| partOf | Ankara Metro ⓘ |
| publicTransportType | metro ⓘ |
| serves |
capital city of Turkey
ⓘ
key districts of Ankara ⓘ |
| systemType | rapid transit ⓘ |
| trackGauge | standard gauge ⓘ |
| transitSystem | Ankara 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: M2 line Description of subject: The M2 line is a major rapid transit route within the Ankara Metro system in Turkey, serving key districts of the capital city.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.