Lake Greifen
E692033
Lake Greifen is a small lake in the canton of Zurich, Switzerland, known for its scenic surroundings, recreational activities, and role in the local watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Greifen canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7678628 — 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: Lake Greifen Context triple: [Glatt River, drains, Lake Greifen]
-
A.
Lake Alpine
Lake Alpine is a scenic high-elevation reservoir in the Sierra Nevada known for fishing, boating, and outdoor recreation.
-
B.
Hessian Lake
Hessian Lake is a scenic glacial lake in New York’s Hudson Highlands, popular for recreation and views of the surrounding Bear Mountain area.
-
C.
Hagg Lake
Hagg Lake is a popular reservoir in Washington County, Oregon, known for its fishing, boating, and hiking opportunities amid forested hills.
-
D.
Lake Oberon
Lake Oberon is a remote alpine lake in Tasmania’s Western Arthur Range, known for its dramatic jagged peaks, reflective waters, and popularity among experienced bushwalkers and photographers.
-
E.
Dierkes Lake
Dierkes Lake is a popular recreation area near Twin Falls, Idaho, known for swimming, fishing, picnicking, and access to scenic trails and rock formations.
- 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: Lake Greifen Target entity description: Lake Greifen is a small lake in the canton of Zurich, Switzerland, known for its scenic surroundings, recreational activities, and role in the local watershed.
-
A.
Lake Alpine
Lake Alpine is a scenic high-elevation reservoir in the Sierra Nevada known for fishing, boating, and outdoor recreation.
-
B.
Hessian Lake
Hessian Lake is a scenic glacial lake in New York’s Hudson Highlands, popular for recreation and views of the surrounding Bear Mountain area.
-
C.
Hagg Lake
Hagg Lake is a popular reservoir in Washington County, Oregon, known for its fishing, boating, and hiking opportunities amid forested hills.
-
D.
Lake Oberon
Lake Oberon is a remote alpine lake in Tasmania’s Western Arthur Range, known for its dramatic jagged peaks, reflective waters, and popularity among experienced bushwalkers and photographers.
-
E.
Dierkes Lake
Dierkes Lake is a popular recreation area near Twin Falls, Idaho, known for swimming, fishing, picnicking, and access to scenic trails and rock formations.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
natural freshwater lake ⓘ |
| basinCountry | Switzerland NERFINISHED ⓘ |
| country | Switzerland ⓘ |
| drainageBasin | Rhine basin NERFINISHED ⓘ |
| ecologicalSignificance |
important bird habitat
ⓘ
part of regional nature protection zones ⓘ |
| hasFeature |
boat rental facilities
ⓘ
cycling paths around lake ⓘ nature reserves ⓘ protected shoreline areas ⓘ public bathing areas ⓘ wetlands ⓘ |
| inflow |
Aabach (Greifensee)
NERFINISHED
ⓘ
Ustermer Aa NERFINISHED ⓘ various small streams ⓘ |
| knownFor |
recreational activities
ⓘ
role in local watershed ⓘ scenic surroundings ⓘ |
| locatedIn |
German-speaking Switzerland
ⓘ
Zurich Oberland NERFINISHED ⓘ canton of Zürich NERFINISHED ⓘ |
| locatedInRegion | eastern part of canton of Zürich ⓘ |
| locatedInWatershed | Glatt river basin ⓘ |
| locatedNear |
city of Zürich
NERFINISHED
ⓘ
town of Fällanden ⓘ town of Greifensee ⓘ town of Maur ⓘ town of Mönchaltorf ⓘ town of Nänikon ⓘ town of Pfäffikon ZH NERFINISHED ⓘ town of Schwerzenbach NERFINISHED ⓘ town of Uster ⓘ |
| outflow | Glatt NERFINISHED ⓘ |
| partOf | Swiss Plateau NERFINISHED ⓘ |
| regulates | local microclimate ⓘ |
| roleInHydrology | component of Glatt river watershed ⓘ |
| surroundedBy |
agricultural land
ⓘ
forested areas ⓘ settlements ⓘ |
| tourismImportance | regional recreation destination ⓘ |
| usedFor |
birdwatching
ⓘ
boating ⓘ fishing ⓘ hiking along shores ⓘ recreation ⓘ rowing ⓘ swimming ⓘ |
| 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: Lake Greifen Description of subject: Lake Greifen is a small lake in the canton of Zurich, Switzerland, known for its scenic surroundings, recreational activities, and role in the local watershed.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.