Istanbulkart
E639215
Istanbulkart is a rechargeable contactless smart card used for paying fares across Istanbul’s public transportation network, including buses, metros, trams, and ferries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Istanbulkart canonical | 38 |
How this entity was disambiguated
This entity first appeared as the object of triple T7042131 — 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: Istanbulkart Context triple: [Bosphorus ferry routes, paymentMethod, Istanbulkart]
-
A.
İzmirim Kart
İzmirim Kart is a rechargeable smart card used as the primary public transportation payment method across İzmir, Turkey, including the metro system.
-
B.
Istanbul Metro
The Istanbul Metro is a rapid transit system serving Istanbul, Turkey, connecting key districts and transport hubs across the city.
-
C.
Istanbul commuter rail network
The Istanbul commuter rail network is a suburban rail system serving the greater Istanbul metropolitan area, integrating cross-Bosporus links and multiple lines to connect key residential and commercial districts.
-
D.
Ankarakart
Ankarakart is a contactless smart card used as the primary public transportation payment system in Ankara, Turkey.
-
E.
Izmir Metro
Izmir Metro is a rapid transit rail system serving the city of Izmir, Turkey, providing high-capacity urban transportation across key districts.
- 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: Istanbulkart Target entity description: Istanbulkart is a rechargeable contactless smart card used for paying fares across Istanbul’s public transportation network, including buses, metros, trams, and ferries.
-
A.
İzmirim Kart
İzmirim Kart is a rechargeable smart card used as the primary public transportation payment method across İzmir, Turkey, including the metro system.
-
B.
Istanbul Metro
The Istanbul Metro is a rapid transit system serving Istanbul, Turkey, connecting key districts and transport hubs across the city.
-
C.
Istanbul commuter rail network
The Istanbul commuter rail network is a suburban rail system serving the greater Istanbul metropolitan area, integrating cross-Bosporus links and multiple lines to connect key residential and commercial districts.
-
D.
Ankarakart
Ankarakart is a contactless smart card used as the primary public transportation payment system in Ankara, Turkey.
-
E.
Izmir Metro
Izmir Metro is a rapid transit rail system serving the city of Izmir, Turkey, providing high-capacity urban transportation across key districts.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
contactless smart card
ⓘ
public transport payment card ⓘ |
| allows | cashless fare payment ⓘ |
| canBeLoadedAt |
automatic vending machines
ⓘ
kiosks ⓘ online channels ⓘ |
| cityAuthority |
IETT
ⓘ
linked to:
İETT
|
| country | Turkey ⓘ |
| currency | Turkish lira ⓘ |
| hasFeature |
fare capping and discounts
ⓘ
stored value balance ⓘ |
| hasLanguage |
English
ⓘ
Turkish ⓘ |
| hasMobileIntegration | true ⓘ |
| hasVariant |
anonymous Istanbulkart
ⓘ
blue card (Mavi Kart) ⓘ personalized Istanbulkart ⓘ social Istanbulkart ⓘ student Istanbulkart ⓘ teacher Istanbulkart ⓘ |
| introducedAsReplacementFor | Akbil ⓘ |
| operator |
BELBIM A.S.
ⓘ
Istanbul Metropolitan Municipality ⓘ |
| paymentType | prepaid ⓘ |
| rechargeable | true ⓘ |
| region | Marmara Region ⓘ |
| sector | public transport ticketing ⓘ |
| supports |
contactless validation at turnstiles
ⓘ
discounted transfer fares ⓘ |
| technology | contactless RFID ⓘ |
| usedBy |
residents of Istanbul
ⓘ
tourists in Istanbul ⓘ |
| usedFor | public transportation fares ⓘ |
| usedInCity | Istanbul ⓘ |
| usedOn |
Marmaray
ⓘ
linked to:
Marmaray rail tunnel
bus ⓘ cable car ⓘ city line ferries ⓘ ferry ⓘ funicular ⓘ metro ⓘ metrobüs ⓘ private public buses in Istanbul ⓘ tram ⓘ |
| validIn | Istanbul public transport network ⓘ |
| website | https://www.istanbulkart.istanbul/ ⓘ |
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: Istanbulkart Description of subject: Istanbulkart is a rechargeable contactless smart card used for paying fares across Istanbul’s public transportation network, including buses, metros, trams, and ferries.
Referenced by (38)
Full triples — surface form annotated when it differs from this entity's canonical label.