Koidula
E797036
Koidula is a railway junction and border station in southeastern Estonia that serves as a key transit point near the Russian and Latvian borders.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Koidula canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9275057 — 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: Koidula Context triple: [Tartu railway station, connectsTo, Koidula]
-
A.
Kallaste
Kallaste is a small Estonian town on the western shore of Lake Peipus, known for its Old Believer Russian community and distinctive sandstone cliffs.
-
B.
Makiivka
Makiivka is a large industrial city in eastern Ukraine known for its coal mining and heavy industry, located near Donetsk in the Donbas region.
-
C.
Paltamo
Paltamo is a small municipality in the Kainuu region of Finland, known as the birthplace of the national poet Eino Leino.
-
D.
Lieksa
Lieksa is a small town and municipality in eastern Finland known for its forests, lakes, and proximity to Koli National Park.
-
E.
Kauriala
Kauriala is an alternative name for the Ghaghara, a major Himalayan river that flows through Nepal and northern India before joining the Ganges.
- 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: Koidula Target entity description: Koidula is a railway junction and border station in southeastern Estonia that serves as a key transit point near the Russian and Latvian borders.
-
A.
Kallaste
Kallaste is a small Estonian town on the western shore of Lake Peipus, known for its Old Believer Russian community and distinctive sandstone cliffs.
-
B.
Makiivka
Makiivka is a large industrial city in eastern Ukraine known for its coal mining and heavy industry, located near Donetsk in the Donbas region.
-
C.
Paltamo
Paltamo is a small municipality in the Kainuu region of Finland, known as the birthplace of the national poet Eino Leino.
-
D.
Lieksa
Lieksa is a small town and municipality in eastern Finland known for its forests, lakes, and proximity to Koli National Park.
-
E.
Kauriala
Kauriala is an alternative name for the Ghaghara, a major Himalayan river that flows through Nepal and northern India before joining the Ganges.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
border station
ⓘ
railway station ⓘ |
| connectsCountry |
Estonia
NERFINISHED
ⓘ
Russia NERFINISHED ⓘ |
| connectsRegion |
Pskov region
NERFINISHED
ⓘ
southeastern Estonia ⓘ |
| country | Estonia ⓘ |
| function |
border control point
ⓘ
freight transit point ⓘ passenger transit point ⓘ |
| gauge | Russian gauge ⓘ |
| hasBorderFacilitiesFor | rail traffic ⓘ |
| hasCustomsControlFor | international rail traffic ⓘ |
| hasImmigrationControlFor |
passengers from Russia
ⓘ
passengers to Russia ⓘ |
| locatedIn | southeastern Estonia ⓘ |
| locatedInAdministrativeTerritory | Värska Parish NERFINISHED ⓘ |
| locatedInCounty | Põlva County NERFINISHED ⓘ |
| locatedNear |
Estonia–Latvia border
NERFINISHED
ⓘ
Estonia–Russia border NERFINISHED ⓘ Pechory NERFINISHED ⓘ |
| nearBorderWith |
Latvia
NERFINISHED
ⓘ
Russia NERFINISHED ⓘ |
| partOf | Estonia–Russia border crossing infrastructure ⓘ |
| partOfRailNetwork | Estonian Railways network NERFINISHED ⓘ |
| railwayJunctionOf |
Tartu–Pechory railway
NERFINISHED
ⓘ
Valga–Pechory railway NERFINISHED ⓘ |
| servesAs |
key transit point between Estonia and Russia
ⓘ
key transit point near Latvian border ⓘ |
| usedFor |
international freight trains
ⓘ
international passenger trains ⓘ |
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: Koidula Description of subject: Koidula is a railway junction and border station in southeastern Estonia that serves as a key transit point near the Russian and Latvian borders.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.