Spremberg dam on the River Spree
E828532
The Spremberg dam on the River Spree is a hydro-technical structure in Brandenburg, Germany, used primarily for water level regulation, flood control, and regional water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Spremberg dam on the River Spree canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9893672 — 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: Spremberg dam on the River Spree Context triple: [Spremberg, hasLandmark, Spremberg dam on the River Spree]
-
A.
Schwelm Dam
Schwelm Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
-
B.
Schluchsee Dam
Schluchsee Dam is a hydroelectric and water regulation dam in Germany’s Black Forest that creates the Schluchsee reservoir, a major regional lake and recreation area.
-
C.
Hohenwarte Dam
Hohenwarte Dam is a large hydroelectric and flood-control dam on the Saale River in Thuringia, Germany, forming one of the country’s significant reservoir lakes.
-
D.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
-
E.
Diemel Dam
Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
- 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: Spremberg dam on the River Spree Target entity description: The Spremberg dam on the River Spree is a hydro-technical structure in Brandenburg, Germany, used primarily for water level regulation, flood control, and regional water management.
-
A.
Schwelm Dam
Schwelm Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
-
B.
Schluchsee Dam
Schluchsee Dam is a hydroelectric and water regulation dam in Germany’s Black Forest that creates the Schluchsee reservoir, a major regional lake and recreation area.
-
C.
Hohenwarte Dam
Hohenwarte Dam is a large hydroelectric and flood-control dam on the Saale River in Thuringia, Germany, forming one of the country’s significant reservoir lakes.
-
D.
Sorpe Dam
The Sorpe Dam is a German earth-fill dam in the Ruhr region that was a key target of the RAF’s World War II “Dambusters” raid, Operation Chastise.
-
E.
Diemel Dam
Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydraulic_structure ⓘ infrastructure ⓘ |
| basinCountry | Germany ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| environment | inland_river_system ⓘ |
| hasFunction |
flood_risk_reduction
ⓘ
flow_regulation ⓘ support_of_regional_water_management_policies ⓘ |
| hasPurpose |
protection_of_infrastructure_along_the_Spree
ⓘ
protection_of_settlements_along_the_Spree ⓘ support_of_ecological_flow_regimes ⓘ |
| isInHydrologicalSystem |
Elbe_river_basin
ⓘ
linked to:
Elbe basin
|
| locatedIn | Brandenburg ⓘ |
| locatedInAdministrativeUnit |
Federal_Republic_of_Germany
ⓘ
linked to:
Germany
State_of_Brandenburg ⓘ
linked to:
Brandenburg
|
| locatedNear | Spremberg ⓘ |
| locatedOnRiver | River Spree ⓘ |
| manages | water_levels_in_upstream_and_downstream_sections_of_the_Spree ⓘ |
| partOf |
Spree_river_water_management_system
ⓘ
regional_flood_protection_infrastructure_in_Brandenburg ⓘ |
| primaryFunction |
flood_control
ⓘ
regional_water_management ⓘ water_level_regulation ⓘ |
| regionServed |
Spremberg_region
ⓘ
southern_Brandenburg ⓘ |
| riverBasin |
Spree_river_basin
ⓘ
linked to:
Spree river basin
|
| usedFor |
mitigation_of_flood_events
ⓘ
regulation_of_Spree_river_flow ⓘ stabilization_of_water_levels ⓘ support_of_regional_water_supply_management ⓘ |
| watercourse | Spree ⓘ |
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: Spremberg dam on the River Spree Description of subject: The Spremberg dam on the River Spree is a hydro-technical structure in Brandenburg, Germany, used primarily for water level regulation, flood control, and regional water management.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.