Tallinn–Tartu railway
E787951
The Tallinn–Tartu railway is a major rail line in Estonia connecting the capital city Tallinn with the university city of Tartu, serving as one of the country's primary passenger and freight corridors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tallinn–Tartu railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9275060 — 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: Tallinn–Tartu railway Context triple: [Tartu railway station, railwayLine, Tallinn–Tartu railway]
-
A.
Riga–Daugavpils railway
The Riga–Daugavpils railway is a major rail line in Latvia that links the capital Riga with the country’s second-largest city, Daugavpils, serving as an important route for both passenger and freight transport.
-
B.
Riga–Aizkraukle railway
The Riga–Aizkraukle railway is a key Latvian rail line linking the capital Riga with the town of Aizkraukle and forming part of the country’s main eastbound transport corridor.
-
C.
Riga–Jelgava railway
The Riga–Jelgava railway is a key rail line in Latvia that links the capital city Riga with the nearby city of Jelgava, serving both passenger and freight traffic.
-
D.
Riga–Tukums railway
The Riga–Tukums railway is a key rail line in Latvia linking the capital Riga with the town of Tukums and serving as an important regional passenger and freight route.
-
E.
Helsinki–Tampere railway
The Helsinki–Tampere railway is a major Finnish rail line connecting the capital Helsinki with the city of Tampere, serving as one of the country’s busiest passenger and freight corridors.
- 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: Tallinn–Tartu railway Target entity description: The Tallinn–Tartu railway is a major rail line in Estonia connecting the capital city Tallinn with the university city of Tartu, serving as one of the country's primary passenger and freight corridors.
-
A.
Riga–Daugavpils railway
The Riga–Daugavpils railway is a major rail line in Latvia that links the capital Riga with the country’s second-largest city, Daugavpils, serving as an important route for both passenger and freight transport.
-
B.
Riga–Aizkraukle railway
The Riga–Aizkraukle railway is a key Latvian rail line linking the capital Riga with the town of Aizkraukle and forming part of the country’s main eastbound transport corridor.
-
C.
Riga–Jelgava railway
The Riga–Jelgava railway is a key rail line in Latvia that links the capital city Riga with the nearby city of Jelgava, serving both passenger and freight traffic.
-
D.
Riga–Tukums railway
The Riga–Tukums railway is a key rail line in Latvia linking the capital Riga with the town of Tukums and serving as an important regional passenger and freight route.
-
E.
Helsinki–Tampere railway
The Helsinki–Tampere railway is a major Finnish rail line connecting the capital Helsinki with the city of Tampere, serving as one of the country’s busiest passenger and freight corridors.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connectsCity |
Tallinn
ⓘ
Tartu ⓘ |
| country | Estonia ⓘ |
| gauge | broad gauge ⓘ |
| gaugeStandard | 1520 mm gauge ⓘ |
| hasTraffic |
freight
ⓘ
passenger ⓘ |
| importance | one of Estonia's primary railway corridors ⓘ |
| infrastructureType | heavy rail line ⓘ |
| locatedIn |
Baltic region
ⓘ
linked to:
Baltic states
Northern Europe ⓘ |
| majorFunction |
freight transport corridor
ⓘ
passenger transport corridor ⓘ |
| modeOfTransport | rail ⓘ |
| partOf | Estonian railway network ⓘ |
| roleInEstonia | key domestic transport axis ⓘ |
| servesAs | primary rail link between Tallinn and Tartu ⓘ |
| servesCity |
Tallinn
ⓘ
Tartu ⓘ university city of Tartu ⓘ |
| servesRegion |
Harju County
ⓘ
Tartu County ⓘ |
| startPoint | capital city of Tallinn ⓘ |
| terminus |
Tallinn
ⓘ
Tartu ⓘ |
| usedFor |
freight services
ⓘ
intercity passenger services ⓘ regional passenger services ⓘ |
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: Tallinn–Tartu railway Description of subject: The Tallinn–Tartu railway is a major rail line in Estonia connecting the capital city Tallinn with the university city of Tartu, serving as one of the country's primary passenger and freight corridors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.