M47 line
E653280
The M47 line is a rapid transit route within the Istanbul Metro system, serving as part of the city's urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M47 line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175691 — 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: M47 line Context triple: [Istanbul Metro, hasLine, M47 line]
-
A.
M46 line
The M46 line is a bus rapid transit or metrobus-style public transportation route serving commuters within the Istanbul metropolitan area.
-
B.
M41 line
The M41 line is a planned or operational rapid transit route within the Istanbul Metro system, serving as part of the city's expanding urban rail network.
-
C.
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.
-
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.
M45 line
The M45 line is a rapid transit route within the Istanbul Metro system serving passengers in Turkey’s largest 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: M47 line Target entity description: The M47 line is a rapid transit route within the Istanbul Metro system, serving as part of the city's urban rail network.
-
A.
M46 line
The M46 line is a bus rapid transit or metrobus-style public transportation route serving commuters within the Istanbul metropolitan area.
-
B.
M41 line
The M41 line is a planned or operational rapid transit route within the Istanbul Metro system, serving as part of the city's expanding urban rail network.
-
C.
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.
-
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.
M45 line
The M45 line is a rapid transit route within the Istanbul Metro system serving passengers in Turkey’s largest city.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
rapid transit line ⓘ |
| country | Turkey ⓘ |
| electrification | electric railway ⓘ |
| fareSystem | Istanbulkart ⓘ |
| hasRouteNumber | M47 ⓘ |
| isInNetwork |
Istanbul Metro lines
ⓘ
linked to:
Istanbul Metro
|
| isPartOf |
Istanbul public transportation system
ⓘ
linked to:
Istanbul public transport network
|
| isUrbanRailComponentOf |
Istanbul urban rail network
ⓘ
linked to:
Istanbul public transport network
|
| locatedIn |
Istanbul
ⓘ
Turkey ⓘ |
| modeOfTransport | rail ⓘ |
| operator | Metro Istanbul ⓘ |
| owner | Istanbul Metropolitan Municipality ⓘ |
| partOf | Istanbul Metro ⓘ |
| primaryFunction |
mass transit
ⓘ
passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| railwaySignalling | metro signalling system ⓘ |
| serves |
Istanbul metropolitan area
ⓘ
linked to:
Istanbul
|
| serviceType |
rapid transit service
ⓘ
urban rail ⓘ |
| systemType | rapid transit ⓘ |
| transportNetwork |
Istanbul urban rail network
ⓘ
linked to:
Istanbul public transport network
|
| usesInfrastructure | Istanbul Metro infrastructure ⓘ |
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: M47 line Description of subject: The M47 line is a rapid transit route within the Istanbul Metro system, serving as part of the city's urban rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.