Goitzsche lake
E507951
Goitzsche lake is a large artificial lake in Saxony-Anhalt, Germany, created by flooding former open-cast lignite mines and now used as a recreational and nature area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Geiseltal lake area | 1 |
| Goitzsche lake canonical | 1 |
| Goitzsche lake landscape | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5234231 — 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: Goitzsche lake Context triple: [Bitterfeld-Wolfen, locatedNear, Goitzsche lake]
-
A.
Langer See
Langer See is a long, narrow lake in southeastern Berlin that forms part of the city’s interconnected Spree–Dahme waterway and is popular for boating and watersports.
-
B.
Lake Heiligensee
Lake Heiligensee is a small freshwater lake in the Heiligensee district of Berlin, Germany, known for its recreational use and scenic natural surroundings.
-
C.
Stölpchensee
Stölpchensee is a small lake in southwestern Berlin, Germany, known for its scenic setting within the Grunewald forest and its connection to the nearby Großer Wannsee.
-
D.
Kettwiger See
Kettwiger See is a reservoir on the Ruhr River in North Rhine-Westphalia, Germany, used for water management, recreation, and local energy production.
-
E.
Plauer See
Plauer See is a large lake in northeastern Germany known for its scenic natural surroundings, recreational activities, and role as part of the extensive Mecklenburg lake system.
- 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: Goitzsche lake Target entity description: Goitzsche lake is a large artificial lake in Saxony-Anhalt, Germany, created by flooding former open-cast lignite mines and now used as a recreational and nature area.
-
A.
Langer See
Langer See is a long, narrow lake in southeastern Berlin that forms part of the city’s interconnected Spree–Dahme waterway and is popular for boating and watersports.
-
B.
Lake Heiligensee
Lake Heiligensee is a small freshwater lake in the Heiligensee district of Berlin, Germany, known for its recreational use and scenic natural surroundings.
-
C.
Stölpchensee
Stölpchensee is a small lake in southwestern Berlin, Germany, known for its scenic setting within the Grunewald forest and its connection to the nearby Großer Wannsee.
-
D.
Kettwiger See
Kettwiger See is a reservoir on the Ruhr River in North Rhine-Westphalia, Germany, used for water management, recreation, and local energy production.
-
E.
Plauer See
Plauer See is a large lake in northeastern Germany known for its scenic natural surroundings, recreational activities, and role as part of the extensive Mecklenburg lake system.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
flooded open-cast mine ⓘ |
| basinCountry | Germany ⓘ |
| country | Germany NERFINISHED ⓘ |
| formerUse | lignite open-cast mining ⓘ |
| hasActivity |
angling
ⓘ
birdwatching ⓘ boating ⓘ cycling ⓘ diving ⓘ hiking ⓘ sailing ⓘ swimming ⓘ |
| hasEnvironmentalFunction |
habitat for water birds
ⓘ
renaturation of former mining area ⓘ |
| hasEnvironmentalIssue |
stability of former mining slopes
ⓘ
water quality management ⓘ |
| hasNearbyAttraction |
Bitterfelder Bogen
NERFINISHED
ⓘ
Ferropolis NERFINISHED ⓘ Goitzsche wilderness area NERFINISHED ⓘ |
| hasNearbyCity | Bitterfeld-Wolfen NERFINISHED ⓘ |
| hasNearbyVillage |
Friedersdorf
NERFINISHED
ⓘ
Mühlbeck NERFINISHED ⓘ Pouch NERFINISHED ⓘ Schortewitz NERFINISHED ⓘ |
| hasOrigin | flooded lignite open-cast mine ⓘ |
| hasShoreFeature |
beaches
ⓘ
marinas ⓘ promenades ⓘ viewpoints ⓘ |
| locatedIn |
Anhalt-Bitterfeld district
NERFINISHED
ⓘ
Bitterfeld-Wolfen NERFINISHED ⓘ Central Germany NERFINISHED ⓘ Goitzsche mining region NERFINISHED ⓘ Saxony-Anhalt ⓘ former Bitterfeld lignite mining area ⓘ |
| locatedInProtectedArea | Biosphärenreservat Mittelelbe NERFINISHED ⓘ |
| locatedNear |
Bitterfeld
NERFINISHED
ⓘ
Delitzsch NERFINISHED ⓘ Leipzig NERFINISHED ⓘ Muldestausee NERFINISHED ⓘ Pouch NERFINISHED ⓘ |
| partOf |
Central German Lake District
NERFINISHED
ⓘ
post-mining landscape of Saxony-Anhalt ⓘ |
| use |
nature conservation
ⓘ
recreation ⓘ tourism ⓘ water sports ⓘ |
| waterBodyType |
lake
ⓘ
reservoir ⓘ |
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: Goitzsche lake Description of subject: Goitzsche lake is a large artificial lake in Saxony-Anhalt, Germany, created by flooding former open-cast lignite mines and now used as a recreational and nature area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Geiseltal lake area
this entity surface form:
Goitzsche lake landscape