Amper
E206210
The Amper is a river in Bavaria, Germany, known for flowing from the Ammersee toward the Isar and ultimately contributing to the Danube river system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amper canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1848244 — 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: Amper Context triple: [Ammersee, outflow, Amper]
-
A.
ampere
The ampere is the SI base unit of electric current, defining the amount of electric charge passing a point in a circuit per unit time.
-
B.
Ampère (unit of electric current)
The ampere is the International System of Units (SI) base unit that quantifies electric current.
-
C.
Electryon
Electryon is a king of Mycenae in Greek mythology, known primarily as the grandfather of the hero Heracles.
-
D.
Watt
Watt is an experimental novel by Samuel Beckett that follows the absurd, often comic journey of its title character through a bizarre and logically distorted world.
-
E.
The Battery
The Battery is a historic defensive seawall and promenade in Charleston, South Carolina, famed for its antebellum homes and views of Charleston Harbor and Fort Sumter.
- 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: Amper Target entity description: The Amper is a river in Bavaria, Germany, known for flowing from the Ammersee toward the Isar and ultimately contributing to the Danube river system.
-
A.
ampere
The ampere is the SI base unit of electric current, defining the amount of electric charge passing a point in a circuit per unit time.
-
B.
Ampère (unit of electric current)
The ampere is the International System of Units (SI) base unit that quantifies electric current.
-
C.
Electryon
Electryon is a king of Mycenae in Greek mythology, known primarily as the grandfather of the hero Heracles.
-
D.
Watt
Watt is an experimental novel by Samuel Beckett that follows the absurd, often comic journey of its title character through a bizarre and logically distorted world.
-
E.
The Battery
The Battery is a historic defensive seawall and promenade in Charleston, South Carolina, famed for its antebellum homes and views of Charleston Harbor and Fort Sumter.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Germany ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| flowsDirection | generally northeast ⓘ |
| flowsFrom | Ammersee ⓘ |
| flowsInto | Isar ⓘ |
| hasHydrologicalConnectionWith |
Black Sea drainage basin
ⓘ
surface form:
Black Sea basin
Danube ⓘ |
| hasNameInLanguage | de:Amper ⓘ |
| hasOutflow | Isar ⓘ |
| hasSourceType | lake outflow ⓘ |
| isFreshwaterBody | true ⓘ |
| isGeographicalFeatureOf | Bavaria ⓘ |
| isInPoliticalEntity |
Bavaria
ⓘ
surface form:
Free State of Bavaria
|
| isInRiverNetwork |
Black Sea drainage basin
ⓘ
surface form:
Danube basin
|
| isNaturalWatercourse | true ⓘ |
| isPartOf | Isar–Danube catchment area ⓘ |
| locatedIn |
Bavaria
ⓘ
Germany ⓘ Upper Bavaria ⓘ southern Germany ⓘ |
| mouthRiver | Isar ⓘ |
| partOf |
Danube waterway system
ⓘ
surface form:
Danube river system
|
| riverSystem | Danube ⓘ |
| sourceLake | Ammersee ⓘ |
| sourceRegion | Ammersee ⓘ |
| tributaryOf | Isar ⓘ |
| watercourseThrough | Bavarian Plateau ⓘ |
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: Amper Description of subject: The Amper is a river in Bavaria, Germany, known for flowing from the Ammersee toward the Isar and ultimately contributing to the Danube river system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Isar