M33 line
E648168
The M33 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M33 line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175677 — 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: M33 line Context triple: [Istanbul Metro, hasLine, M33 line]
-
A.
M31 line
The M31 line is a metro route within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
B.
M42 line
The M42 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
C.
M36 line
The M36 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.
M38 line
The M38 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: M33 line Target entity description: The M33 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
A.
M31 line
The M31 line is a metro route within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
B.
M42 line
The M42 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
C.
M36 line
The M36 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.
M38 line
The M38 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 (28)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| city | Istanbul ⓘ |
| country | Turkey ⓘ |
| electrification | electric railway ⓘ |
| fareMedium | Istanbulkart ⓘ |
| fareSystem | Istanbul public transport fare system ⓘ |
| hasAccessibility | step-free access at stations ⓘ |
| hasLanguageOfSignage |
English
ⓘ
Turkish ⓘ |
| hasRollingStockType | metro trains ⓘ |
| hasServiceType | passenger service ⓘ |
| isInNetworkType | urban rail ⓘ |
| isPartOf | public transport in Istanbul ⓘ |
| isSubjectOf | Istanbul public transport planning ⓘ |
| locatedIn |
Istanbul
ⓘ
Turkey ⓘ |
| operator | Metro Istanbul ⓘ |
| owner | Istanbul Metropolitan Municipality ⓘ |
| partOf | Istanbul Metro ⓘ |
| railwaySignalling | automatic signalling ⓘ |
| safetySystem | automatic train protection ⓘ |
| system | Istanbul Metro ⓘ |
| ticketingSystem | contactless smart card ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | rapid transit ⓘ |
| transportNetwork | Istanbul Metro ⓘ |
| type | rapid transit line ⓘ |
| uses | electric multiple units ⓘ |
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: M33 line Description of subject: The M33 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.