Lake Alpnach
E722436
Lake Alpnach is a small alpine lake in central Switzerland, known for its scenic setting near Mount Pilatus and its role as part of the Lake Lucerne basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Alpnach canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8033655 — 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 Alpnach Context triple: [canton of Obwalden, containsLake, Lake Alpnach]
-
A.
Lake Baldegg
Lake Baldegg is a small glacial lake in central Switzerland known for its scenic surroundings and role in regional recreation and nature conservation.
-
B.
Lake Burgäschi
Lake Burgäschi is a small scenic lake in the Swiss Plateau, known for its surrounding wetlands and archaeological sites from prehistoric pile-dwelling settlements.
-
C.
Lake Sempach
Lake Sempach is a small lake in central Switzerland, known for its scenic surroundings, birdlife, and recreational activities such as swimming and boating.
-
D.
Lake Wohlen
Lake Wohlen is an artificial reservoir on the Aare River in the canton of Bern, Switzerland, primarily used for hydroelectric power generation and recreation.
-
E.
Lake Sarnen
Lake Sarnen is a scenic alpine lake in the canton of Obwalden in central Switzerland, known for its clear waters and surrounding mountain landscapes.
- 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 Alpnach Target entity description: Lake Alpnach is a small alpine lake in central Switzerland, known for its scenic setting near Mount Pilatus and its role as part of the Lake Lucerne basin.
-
A.
Lake Baldegg
Lake Baldegg is a small glacial lake in central Switzerland known for its scenic surroundings and role in regional recreation and nature conservation.
-
B.
Lake Burgäschi
Lake Burgäschi is a small scenic lake in the Swiss Plateau, known for its surrounding wetlands and archaeological sites from prehistoric pile-dwelling settlements.
-
C.
Lake Sempach
Lake Sempach is a small lake in central Switzerland, known for its scenic surroundings, birdlife, and recreational activities such as swimming and boating.
-
D.
Lake Wohlen
Lake Wohlen is an artificial reservoir on the Aare River in the canton of Bern, Switzerland, primarily used for hydroelectric power generation and recreation.
-
E.
Lake Sarnen
Lake Sarnen is a scenic alpine lake in the canton of Obwalden in central Switzerland, known for its clear waters and surrounding mountain landscapes.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
natural freshwater lake ⓘ |
| basinCountry | Switzerland NERFINISHED ⓘ |
| belongsToAdministrativeDistrict | Obwalden district NERFINISHED ⓘ |
| belongsToTouristRegion | Lake Lucerne region NERFINISHED ⓘ |
| climateZone | temperate oceanic climate ⓘ |
| connectedTo | Lake Lucerne NERFINISHED ⓘ |
| country | Switzerland ⓘ |
| drainageBasin | Lake Lucerne NERFINISHED ⓘ |
| elevationAboveSeaLevel | about 434 m ⓘ |
| hasBoatServices | Lake Lucerne Navigation Company NERFINISHED ⓘ |
| hasMaximumDepth | approximately 34 m ⓘ |
| hasNearbyAttraction |
Mount Pilatus cableways
NERFINISHED
ⓘ
Pilatus Railway NERFINISHED ⓘ |
| hasNearbyInfrastructure |
A8 motorway
NERFINISHED
ⓘ
Brünig railway line NERFINISHED ⓘ |
| hasOfficialLanguageRegion | German-speaking Switzerland NERFINISHED ⓘ |
| hasScenicViewOf | Mount Pilatus NERFINISHED ⓘ |
| hasShoreLength | approximately 14 km ⓘ |
| hasSurfaceArea | approximately 4.9 km² ⓘ |
| hasTransportConnection | Alpnachstad railway station NERFINISHED ⓘ |
| hasTypeOfShore | mostly natural shoreline ⓘ |
| inflows | Sarner Aa NERFINISHED ⓘ |
| isAlpineLake | true ⓘ |
| isArmOf | Lake Lucerne NERFINISHED ⓘ |
| isPopularFor |
hiking along the shore
ⓘ
scenic boat trips ⓘ water sports ⓘ |
| locatedIn | canton of Obwalden NERFINISHED ⓘ |
| locatedInMountainRangeRegion | Alps NERFINISHED ⓘ |
| locatedInRegion | Central Switzerland NERFINISHED ⓘ |
| locatedInValley | Alpnach valley NERFINISHED ⓘ |
| locatedNear |
Alpnach
NERFINISHED
ⓘ
Hergiswil NERFINISHED ⓘ Mount Pilatus NERFINISHED ⓘ |
| locatedSouthOf | Lucerne NERFINISHED ⓘ |
| nearbySettlement |
Alpnach Dorf
NERFINISHED
ⓘ
Alpnachstad NERFINISHED ⓘ |
| outflows | Lake Lucerne NERFINISHED ⓘ |
| partOf |
Lake Lucerne basin
NERFINISHED
ⓘ
Reuss river basin NERFINISHED ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ recreation ⓘ tourism ⓘ |
| 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 Alpnach Description of subject: Lake Alpnach is a small alpine lake in central Switzerland, known for its scenic setting near Mount Pilatus and its role as part of the Lake Lucerne basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.