M39 line
E674388
The M39 line is a route within the Istanbul Metro system that serves as part of the city's rapid transit network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M39 line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175683 — 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: M39 line Context triple: [Istanbul Metro, hasLine, M39 line]
-
A.
M29 line
The M29 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
B.
M19 line
The M19 line is a rapid transit route within the Istanbul Metro system serving commuters in Turkey’s largest city.
-
C.
M35 line
The M35 line is a metro route within the Istanbul Metro system that serves as part of the city's rapid transit network.
-
D.
M34 line
The M34 line is a rapid transit route within the Istanbul Metro system that serves as part of the city's urban rail network.
-
E.
M40 line
The M40 line is a metro route within the Istanbul Metro system that serves as part of the city's rapid transit 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: M39 line Target entity description: The M39 line is a route within the Istanbul Metro system that serves as part of the city's rapid transit network.
-
A.
M29 line
The M29 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
B.
M19 line
The M19 line is a rapid transit route within the Istanbul Metro system serving commuters in Turkey’s largest city.
-
C.
M35 line
The M35 line is a metro route within the Istanbul Metro system that serves as part of the city's rapid transit network.
-
D.
M34 line
The M34 line is a rapid transit route within the Istanbul Metro system that serves as part of the city's urban rail network.
-
E.
M40 line
The M40 line is a metro route within the Istanbul Metro system that serves as part of the city's rapid transit network.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
bus rapid transit route
ⓘ
public transport route ⓘ |
| connects | multiple districts of Istanbul ⓘ |
| fareCollection | contactless smart card ⓘ |
| fareSystem | Istanbulkart NERFINISHED ⓘ |
| hasMode | road-based transit ⓘ |
| hasRouteNumber | M39 ⓘ |
| isPartOfCategory |
Bus rapid transit lines in Turkey
ⓘ
Bus routes in Istanbul ⓘ Public transport in Istanbul ⓘ |
| isPublicTransport | true ⓘ |
| languageOfName | Turkish ⓘ |
| locatedIn | Istanbul ⓘ |
| locatedInCountry | Turkey NERFINISHED ⓘ |
| operatedBy | IETT NERFINISHED ⓘ |
| owner | Istanbul Metropolitan Municipality NERFINISHED ⓘ |
| partOf |
Istanbul Metrobus network
NERFINISHED
ⓘ
Istanbul rapid transit network NERFINISHED ⓘ |
| safetySystem | traffic signal priority ⓘ |
| serves | Istanbul metropolitan area NERFINISHED ⓘ |
| serviceType |
mass transit
ⓘ
urban transit ⓘ |
| system | Istanbul public transport network NERFINISHED ⓘ |
| transportType | bus rapid transit ⓘ |
| usesInfrastructure | dedicated bus lanes ⓘ |
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: M39 line Description of subject: The M39 line is a route within the Istanbul Metro system that serves as part of the city's rapid transit network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.