Kemijoki
E122150
Kemijoki is the longest river in Finland, flowing through Lapland to the Gulf of Bothnia and serving as a major source of hydroelectric power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kemijoki canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1037328 — 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: Kemijoki Context triple: [Kemi, locatedAtMouthOf, Kemijoki]
-
A.
Kemi
Kemi is a coastal town in northern Finland known for its port, paper industry, and popular winter attractions like the SnowCastle.
-
B.
Ladoga Karelia
Ladoga Karelia is a historical region in southeastern Finland, bordering Lake Ladoga, that was ceded to the Soviet Union after the Winter War.
-
C.
Terjola
Terjola is a small city in western Georgia known for its location in the Imereti region and its surrounding wine-producing areas.
-
D.
Lake Saimaa
Lake Saimaa is Finland’s largest lake, a vast labyrinthine freshwater system in the southeast known for its intricate shoreline, islands, and the endangered Saimaa ringed seal.
-
E.
Sacandaga River
The Sacandaga River is a major river in upstate New York that drains the southern Adirondacks and flows into the Hudson River, historically important for logging, power generation, and recreation.
- 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: Kemijoki Target entity description: Kemijoki is the longest river in Finland, flowing through Lapland to the Gulf of Bothnia and serving as a major source of hydroelectric power.
-
A.
Kemi
Kemi is a coastal town in northern Finland known for its port, paper industry, and popular winter attractions like the SnowCastle.
-
B.
Ladoga Karelia
Ladoga Karelia is a historical region in southeastern Finland, bordering Lake Ladoga, that was ceded to the Soviet Union after the Winter War.
-
C.
Terjola
Terjola is a small city in western Georgia known for its location in the Imereti region and its surrounding wine-producing areas.
-
D.
Lake Saimaa
Lake Saimaa is Finland’s largest lake, a vast labyrinthine freshwater system in the southeast known for its intricate shoreline, islands, and the endangered Saimaa ringed seal.
-
E.
Sacandaga River
The Sacandaga River is a major river in upstate New York that drains the southern Adirondacks and flows into the Hudson River, historically important for logging, power generation, and recreation.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Finland ⓘ |
| cityAtMouth | Kemi ⓘ |
| climateZone | subarctic ⓘ |
| confluence | joins Ounasjoki at Rovaniemi ⓘ |
| country | Finland ⓘ |
| countrySubdivision |
Lapland
ⓘ
surface form:
Lapland region of Finland
|
| drainageBasin | Bothnian Bay basin ⓘ |
| economicRole |
energy production
ⓘ
transport (historical log floating) ⓘ |
| flowsDirection | generally south-westward ⓘ |
| flowsInto | Gulf of Bothnia ⓘ |
| flowsThrough |
Kemi
ⓘ
Kemijärvi ⓘ Rovaniemi ⓘ |
| freezesInWinter | yes ⓘ |
| hasBridgeIn |
Kemi
ⓘ
Rovaniemi ⓘ |
| hasCatchmentAreaIn |
Lapland
ⓘ
surface form:
Finnish Lapland
|
| hasEstuaryType | delta-like estuary at Kemi ⓘ |
| hydropowerCompany | Kemijoki Oy ⓘ |
| hydropowerPlantsOnRiver | multiple ⓘ |
| importance | major source of hydroelectric power in Finland ⓘ |
| length | about 550 km ⓘ |
| locatedIn |
Arctic Circle region (partly)
ⓘ
Lapland ⓘ Northern Finland ⓘ |
| locatedOnContinent | Europe ⓘ |
| longestRiverIn | Finland ⓘ |
| majorTributary |
Kitinen
ⓘ
Ounasjoki ⓘ Tenniöjoki ⓘ Tourujoki ⓘ
surface form:
Varejoki
|
| mouth | Gulf of Bothnia ⓘ |
| notableFor |
being the longest river in Finland
ⓘ
extensive hydropower development ⓘ |
| partOf | Finnish river network ⓘ |
| passesNear |
Arctic Circle
ⓘ
surface form:
Arctic Circle in Rovaniemi
|
| recreationalActivities |
boating
ⓘ
fishing ⓘ ice fishing (winter) ⓘ |
| region | Lapland ⓘ |
| riverSystem |
Baltic Sea drainage basin
ⓘ
surface form:
Baltic Sea basin
|
| sourceLocation | near Kemijärvi ⓘ |
| use |
hydroelectric power generation
ⓘ
log driving (historical) ⓘ recreation ⓘ |
| waterbodyType | freshwater river ⓘ |
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: Kemijoki Description of subject: Kemijoki is the longest river in Finland, flowing through Lapland to the Gulf of Bothnia and serving as a major source of hydroelectric power.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.