Ankara–Eskişehir railway
E1028557
The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ankara–Eskişehir high-speed railway | 1 |
| Ankara–Eskişehir railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13250142 — 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: Ankara–Eskişehir railway Context triple: [Polatlı, locatedOnRoute, Ankara–Eskişehir railway]
-
A.
Istanbul–Ankara railway
The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
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B.
Ankara–Kars railway
The Ankara–Kars railway is a major east–west rail line in Turkey that connects the capital Ankara with the eastern city of Kars, traversing central and eastern Anatolia.
-
C.
Erzincan–Erzurum railway
The Erzincan–Erzurum railway is a key rail line in eastern Turkey that connects the cities of Erzincan and Erzurum, supporting regional passenger and freight transport across the area.
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D.
Ankara–Konya high-speed railway
The Ankara–Konya high-speed railway is a major Turkish high-speed rail corridor connecting the capital Ankara with the central Anatolian city of Konya, significantly reducing travel times between the two.
-
E.
Turkish railway network
The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
- 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: Ankara–Eskişehir railway Target entity description: The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
-
A.
Istanbul–Ankara railway
The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
-
B.
Ankara–Kars railway
The Ankara–Kars railway is a major east–west rail line in Turkey that connects the capital Ankara with the eastern city of Kars, traversing central and eastern Anatolia.
-
C.
Erzincan–Erzurum railway
The Erzincan–Erzurum railway is a key rail line in eastern Turkey that connects the cities of Erzincan and Erzurum, supporting regional passenger and freight transport across the area.
-
D.
Ankara–Konya high-speed railway
The Ankara–Konya high-speed railway is a major Turkish high-speed rail corridor connecting the capital Ankara with the central Anatolian city of Konya, significantly reducing travel times between the two.
-
E.
Turkish railway network
The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
railway in Turkey
ⓘ
railway line ⓘ |
| connectsCity |
Ankara
NERFINISHED
ⓘ
Eskişehir NERFINISHED ⓘ |
| connectsTo |
Istanbul via Eskişehir
ⓘ
Konya via junctions near Ankara ⓘ |
| country | Turkey ⓘ |
| electrification | 25 kV AC 50 Hz overhead line ⓘ |
| electrified | yes ⓘ |
| endPoint | Eskişehir railway station NERFINISHED ⓘ |
| gauge | 1,435 mm standard gauge ⓘ |
| hasService |
conventional passenger trains
ⓘ
freight trains ⓘ |
| hasStation |
Beylikova
NERFINISHED
ⓘ
Mihalıççık NERFINISHED ⓘ Polatlı NERFINISHED ⓘ Sincan NERFINISHED ⓘ |
| importantFor |
intercity rail transport in Turkey
ⓘ
regional economic connectivity ⓘ |
| infrastructureType | double-track railway line ⓘ |
| locatedIn | Central Anatolia NERFINISHED ⓘ |
| operator | Turkish State Railways NERFINISHED ⓘ |
| owner | Turkish State Railways NERFINISHED ⓘ |
| parallelTo | Ankara–Eskişehir high-speed railway NERFINISHED ⓘ |
| partOf | Turkish railway network NERFINISHED ⓘ |
| partOfCorridor | east–west rail corridor in Turkey ⓘ |
| passesThrough |
Beylikova district
NERFINISHED
ⓘ
Mihalıççık district NERFINISHED ⓘ Polatlı district NERFINISHED ⓘ Sincan district NERFINISHED ⓘ |
| regionServed |
Ankara Province
NERFINISHED
ⓘ
Eskişehir Province NERFINISHED ⓘ |
| servesCity |
Ankara
NERFINISHED
ⓘ
Eskişehir NERFINISHED ⓘ |
| significance | major rail corridor between Ankara and western Turkey ⓘ |
| startPoint | Ankara railway station NERFINISHED ⓘ |
| status | in operation ⓘ |
| terminus |
Ankara
NERFINISHED
ⓘ
Eskişehir NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Ankara–Eskişehir railway Description of subject: The Ankara–Eskişehir railway is a major rail line in central Turkey that connects the capital Ankara with the city of Eskişehir, serving as an important corridor for both passenger and freight transport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ankara–Eskişehir high-speed railway