M44 line
E671915
The M44 line is a rapid transit route within the Istanbul Metro system serving passengers across part of the city’s urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M44 line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175688 — 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: M44 line Context triple: [Istanbul Metro, hasLine, M44 line]
-
A.
M4 line
The M4 line is a rapid transit route of the Istanbul Metro system serving the city’s Asian side.
-
B.
M4 line
The M4 line is a rapid transit route within the Ankara Metro system serving passengers in Turkey’s capital city.
-
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.
M14 line
The M14 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
E.
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.
- 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: M44 line Target entity description: The M44 line is a rapid transit route within the Istanbul Metro system serving passengers across part of the city’s urban rail network.
-
A.
M4 line
The M4 line is a rapid transit route of the Istanbul Metro system serving the city’s Asian side.
-
B.
M4 line
The M4 line is a rapid transit route within the Ankara Metro system serving passengers in Turkey’s capital city.
-
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.
M14 line
The M14 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
-
E.
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.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
rapid transit line ⓘ |
| hasOperator | Istanbul Metro operator ⓘ |
| hasRouteDesignation | M44 NERFINISHED ⓘ |
| isPartOfTransportSystem | Istanbul urban rail system NERFINISHED ⓘ |
| locatedIn |
Istanbul
ⓘ
Turkey ⓘ |
| networkType | urban rail network ⓘ |
| operatesIn | city of Istanbul ⓘ |
| partOf | Istanbul Metro NERFINISHED ⓘ |
| serves | urban rail passengers ⓘ |
| serviceType | passenger service ⓘ |
| transportMode | rapid transit ⓘ |
| usedFor | public transportation ⓘ |
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: M44 line Description of subject: The M44 line is a rapid transit route within the Istanbul Metro system serving passengers across 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.