Marmaray Üsküdar station
E639224
Marmaray Üsküdar station is a major underground rail hub on Istanbul’s Asian side, serving the cross-Bosphorus Marmaray line and providing easy access to the historic Üsküdar waterfront.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kadıköy metro station | 1 |
| Marmaray Üsküdar station canonical | 1 |
| Üsküdar Marmaray station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7042245 — 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: Marmaray Üsküdar station Context triple: [Maidens Tower vicinity on the Asian shore, hasTransportConnection, Marmaray Üsküdar station]
-
A.
Sirkeci Railway Station
Sirkeci Railway Station is a historic Istanbul terminus, best known as the former eastern endpoint of the Orient Express and a notable example of late 19th-century Ottoman Revival architecture.
-
B.
Haydarpaşa Railway Station
Haydarpaşa Railway Station is a historic waterfront terminus in Istanbul renowned for its grand neo-classical architecture and its former role as a major rail gateway between Europe and Asia.
-
C.
Fahrettin Altay station
Fahrettin Altay station is a major western terminus and transfer hub on the İzmir Metro system in İzmir, Turkey.
-
D.
Kazlıçeşme station
Kazlıçeşme station is a major railway and commuter rail stop in Istanbul that serves as one of the key terminals on the Marmaray cross-Bosphorus rail system.
-
E.
Medinaceli railway station
Medinaceli railway station is a regional train station in Medinaceli, Spain, serving as a stop on key rail routes connecting central and northern parts of the country.
- 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: Marmaray Üsküdar station Target entity description: Marmaray Üsküdar station is a major underground rail hub on Istanbul’s Asian side, serving the cross-Bosphorus Marmaray line and providing easy access to the historic Üsküdar waterfront.
-
A.
Sirkeci Railway Station
Sirkeci Railway Station is a historic Istanbul terminus, best known as the former eastern endpoint of the Orient Express and a notable example of late 19th-century Ottoman Revival architecture.
-
B.
Haydarpaşa Railway Station
Haydarpaşa Railway Station is a historic waterfront terminus in Istanbul renowned for its grand neo-classical architecture and its former role as a major rail gateway between Europe and Asia.
-
C.
Fahrettin Altay station
Fahrettin Altay station is a major western terminus and transfer hub on the İzmir Metro system in İzmir, Turkey.
-
D.
Kazlıçeşme station
Kazlıçeşme station is a major railway and commuter rail stop in Istanbul that serves as one of the key terminals on the Marmaray cross-Bosphorus rail system.
-
E.
Medinaceli railway station
Medinaceli railway station is a regional train station in Medinaceli, Spain, serving as a stop on key rail routes connecting central and northern parts of the country.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station ⓘ rapid transit station ⓘ underground station ⓘ |
| connectsTo |
Ayrılık Çeşmesi station
NERFINISHED
ⓘ
European side of Istanbul ⓘ Gebze–Halkalı commuter rail corridor NERFINISHED ⓘ Sirkeci station NERFINISHED ⓘ Yenikapı station NERFINISHED ⓘ |
| country | Turkey ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| fareSystem | Istanbulkart NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasConnection |
IETT bus services
ⓘ
dolmuş services ⓘ sea bus services ⓘ Üsküdar ferry piers ⓘ |
| hasFeature |
electronic fare gates
ⓘ
elevators ⓘ escalators ⓘ passenger information displays ⓘ security cameras ⓘ ticket vending machines ⓘ underground concourse ⓘ |
| hasPlatformType | island platform ⓘ |
| hasTracks | 2 ⓘ |
| isMajorHubFor | Marmaray line NERFINISHED ⓘ |
| languageOfSignage |
English
ⓘ
Turkish ⓘ |
| locatedIn |
Asian side of Istanbul
ⓘ
Istanbul ⓘ Istanbul Province NERFINISHED ⓘ Marmara Region NERFINISHED ⓘ Üsküdar NERFINISHED ⓘ |
| locatedOnLine | Marmaray NERFINISHED ⓘ |
| near |
Marmara Sea
NERFINISHED
ⓘ
Mihrimah Sultan Mosque NERFINISHED ⓘ Üsküdar Square NERFINISHED ⓘ Üsküdar waterfront NERFINISHED ⓘ |
| opened | 2013 ⓘ |
| operatedBy | TCDD Taşımacılık NERFINISHED ⓘ |
| ownedBy | Republic of Turkey State Railways NERFINISHED ⓘ |
| partOf |
Istanbul rail network
NERFINISHED
ⓘ
Marmaray system NERFINISHED ⓘ |
| providesAccessTo | historic Üsküdar waterfront ⓘ |
| serves | cross-Bosphorus rail traffic ⓘ |
| structureType | underground ⓘ |
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: Marmaray Üsküdar station Description of subject: Marmaray Üsküdar station is a major underground rail hub on Istanbul’s Asian side, serving the cross-Bosphorus Marmaray line and providing easy access to the historic Üsküdar waterfront.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kadıköy metro station
this entity surface form:
Üsküdar Marmaray station