Pyhäjärvi (Tampere)
E839774
Pyhäjärvi (Tampere) is a large freshwater lake in southern Finland that borders the city of Tampere and is known for its recreational use, scenic shores, and role in local industry and hydropower.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Pyhäjärvi (Tampere) canonical | 2 |
| Lake Pyhäjärvi (Tampere) | 1 |
| Pyhäjärvi (Tampere region lake) | 1 |
| Pyhäjärvi (Tampere) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10073323 — 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: Pyhäjärvi (Tampere) Context triple: [Pirkanmaa, hasMajorLake, Pyhäjärvi (Tampere)]
-
A.
Kemijärvi
Kemijärvi is a town and municipality in Finnish Lapland known for its surrounding lakes, forests, and position as a northern gateway to outdoor and winter sports activities.
-
B.
Hausjärvi
Hausjärvi is a rural municipality in the Kanta-Häme region of southern Finland, known for its small villages and agricultural landscape.
-
C.
Järvenpää
Järvenpää is a small city in southern Finland known for its lakeside setting and cultural heritage, including its association with composer Jean Sibelius.
-
D.
Kalajärvi
Kalajärvi is a residential district in the northern part of Espoo, Finland, known for its lakeside environment and outdoor recreation areas.
-
E.
Ristijärvi
Ristijärvi is a small rural municipality in the Kainuu region of eastern Finland, known for its forests, lakes, and outdoor recreation opportunities.
- 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: Pyhäjärvi (Tampere) Target entity description: Pyhäjärvi (Tampere) is a large freshwater lake in southern Finland that borders the city of Tampere and is known for its recreational use, scenic shores, and role in local industry and hydropower.
-
A.
Kemijärvi
Kemijärvi is a town and municipality in Finnish Lapland known for its surrounding lakes, forests, and position as a northern gateway to outdoor and winter sports activities.
-
B.
Hausjärvi
Hausjärvi is a rural municipality in the Kanta-Häme region of southern Finland, known for its small villages and agricultural landscape.
-
C.
Järvenpää
Järvenpää is a small city in southern Finland known for its lakeside setting and cultural heritage, including its association with composer Jean Sibelius.
-
D.
Kalajärvi
Kalajärvi is a residential district in the northern part of Espoo, Finland, known for its lakeside environment and outdoor recreation areas.
-
E.
Ristijärvi
Ristijärvi is a small rural municipality in the Kainuu region of eastern Finland, known for its forests, lakes, and outdoor recreation opportunities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| adjacentTo |
Pispala ridge
ⓘ
Pyynikki ridge ⓘ
linked to:
Pyynikki Ridge
|
| averageDepth | approximately 5 m ⓘ |
| borders |
Lempäälä
ⓘ
Nokia ⓘ Tampere ⓘ |
| connectedTo | Näsijärvi via Tammerkoski ⓘ |
| country | Finland ⓘ |
| drainageBasinCountry | Finland ⓘ |
| elevationAboveSeaLevel | approximately 77 m ⓘ |
| hasActivity |
cross‑country skating in winter
ⓘ
cruise tourism ⓘ ice fishing in winter ⓘ |
| hasIsland |
Lentävänniemi islands
ⓘ
Viikinsaari ⓘ |
| hasPort |
Hatanpää shore
ⓘ
Laukontori harbour ⓘ |
| hasShore | scenic shores ⓘ |
| inflow |
Lake Näsijärvi
ⓘ
Tammerkoski ⓘ |
| knownFor |
recreational use
ⓘ
role in hydropower production ⓘ role in local industry ⓘ scenic landscapes ⓘ |
| languageOfName | Finnish ⓘ |
| locatedIn |
Pirkanmaa
ⓘ
southern Finland ⓘ
linked to:
Southern Finland
|
| locatedNear |
Hatanpää Arboretum
ⓘ
Hervanta area via connecting waterways ⓘ Rantaperkiö district ⓘ |
| maximumDepth | approximately 50 m ⓘ |
| nameMeaning | Holy Lake ⓘ |
| near |
Tampere city centre
ⓘ
linked to:
Tampere
|
| outflow |
Herralankoski
ⓘ
Kokemäenjoki ⓘ Kuokkalankoski ⓘ |
| partOf |
Kokemäenjoki basin
ⓘ
Tampere lake system ⓘ
linked to:
Lake Palovesi
|
| surfaceArea | approximately 121 km² ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ hydropower ⓘ industry ⓘ recreation ⓘ swimming ⓘ |
| waterbodyID | Pyhäjärvi (Tampere) ⓘ |
| waterType | freshwater ⓘ |
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: Pyhäjärvi (Tampere) Description of subject: Pyhäjärvi (Tampere) is a large freshwater lake in southern Finland that borders the city of Tampere and is known for its recreational use, scenic shores, and role in local industry and hydropower.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pyhäjärvi (Tampere)
subject linked to:
Pirkanmaa region
linked to: Pyhäjärvi (Tampere)
subject linked to:
Häme region of Finland
linked to: Pyhäjärvi (Tampere)