M6 line
E654720
The M6 line is a short light metro route in Istanbul that connects the Levent area to the Boğaziçi University–Hisarüstü district on the European side of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M6 line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175651 — 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: M6 line Context triple: [Istanbul Metro, hasLine, M6 line]
-
A.
M5 line
The M5 line is a fully automated, driverless metro line forming part of Istanbul's rapid transit network on the Asian side of the city.
-
B.
M4 line
The M4 line is a rapid transit route of the Istanbul Metro system serving the city’s Asian side.
-
C.
M4 line
The M4 line is a rapid transit route within the Ankara Metro system serving passengers in Turkey’s capital city.
-
D.
M26 line
The M26 line is a planned metro route within the Istanbul Metro network intended to expand rapid transit service in the city.
-
E.
M3 line
The M3 line is a rapid transit route within the Ankara Metro system serving parts of Turkey’s capital 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: M6 line Target entity description: The M6 line is a short light metro route in Istanbul that connects the Levent area to the Boğaziçi University–Hisarüstü district on the European side of the city.
-
A.
M5 line
The M5 line is a fully automated, driverless metro line forming part of Istanbul's rapid transit network on the Asian side of the city.
-
B.
M4 line
The M4 line is a rapid transit route of the Istanbul Metro system serving the city’s Asian side.
-
C.
M4 line
The M4 line is a rapid transit route within the Ankara Metro system serving passengers in Turkey’s capital city.
-
D.
M26 line
The M26 line is a planned metro route within the Istanbul Metro network intended to expand rapid transit service in the city.
-
E.
M3 line
The M3 line is a rapid transit route within the Ankara Metro system serving parts of Turkey’s capital city.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| cityServed | Istanbul NERFINISHED ⓘ |
| connectsWith | M2 line NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country | Turkey ⓘ |
| electrification | 750 V DC third rail ⓘ |
| endPoint | Boğaziçi Üniversitesi–Hisarüstü station NERFINISHED ⓘ |
| fareSystem | Istanbulkart NERFINISHED ⓘ |
| hasColor | purple ⓘ |
| hasPlatformConfiguration | island platforms ⓘ |
| interchangeStation | Levent station NERFINISHED ⓘ |
| isPartOfNetwork | Istanbul urban rail network NERFINISHED ⓘ |
| lineNumber | M6 ⓘ |
| locatedIn |
Istanbul
ⓘ
Turkey ⓘ |
| locatedOnSideOf | European side of Istanbul NERFINISHED ⓘ |
| numberOfStations | 4 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2015 ⓘ |
| operator | Metro Istanbul NERFINISHED ⓘ |
| owner | Istanbul Metropolitan Municipality NERFINISHED ⓘ |
| partOf | Istanbul Metro NERFINISHED ⓘ |
| regionServed |
Beşiktaş district
NERFINISHED
ⓘ
Sarıyer district NERFINISHED ⓘ |
| rollingStock | light metro trains ⓘ |
| serves |
Boğaziçi University
NERFINISHED
ⓘ
Hisarüstü NERFINISHED ⓘ Levent NERFINISHED ⓘ |
| shortDescription | short light metro route in Istanbul connecting Levent to Boğaziçi Üniversitesi–Hisarüstü ⓘ |
| startPoint | Levent station NERFINISHED ⓘ |
| system | Istanbul Metro NERFINISHED ⓘ |
| terminus |
Boğaziçi Üniversitesi–Hisarüstü station
NERFINISHED
ⓘ
Levent station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType |
metro
ⓘ
urban rail ⓘ |
| usesSignallingSystem | automatic train operation ⓘ |
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: M6 line Description of subject: The M6 line is a short light metro route in Istanbul that connects the Levent area to the Boğaziçi University–Hisarüstü district on the European side of the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.