Troisdorf
E580736
Troisdorf is a town in North Rhine-Westphalia, Germany, located between Cologne and Bonn and known as an important industrial and commuter hub in the Rhine-Sieg district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Troisdorf canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4346906 — 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: Troisdorf Context triple: [Sankt Augustin, adjacentTo, Troisdorf]
-
A.
Remscheid
Remscheid is a city in North Rhine-Westphalia, Germany, known historically for its metalworking industry and as the birthplace of physicist Wilhelm Röntgen.
-
B.
Hennef
Hennef is a town in North Rhine-Westphalia, Germany, situated on the river Sieg near Bonn and known for its mix of residential areas, industry, and surrounding countryside.
-
C.
Mülheim an der Ruhr
Mülheim an der Ruhr is a city in western Germany’s Ruhr area, known for its industrial heritage, riverside setting on the Ruhr River, and role as a regional economic and cultural center.
-
D.
Krefeld
Krefeld is a city in western Germany near the Rhine River, known historically for its textile and silk industry.
-
E.
Oberhausen
Oberhausen is an industrial city in Germany’s Ruhr region, historically known for its coal and steel production and heavily affected by World War II bombing.
- 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: Troisdorf Target entity description: Troisdorf is a town in North Rhine-Westphalia, Germany, located between Cologne and Bonn and known as an important industrial and commuter hub in the Rhine-Sieg district.
-
A.
Remscheid
Remscheid is a city in North Rhine-Westphalia, Germany, known historically for its metalworking industry and as the birthplace of physicist Wilhelm Röntgen.
-
B.
Hennef
Hennef is a town in North Rhine-Westphalia, Germany, situated on the river Sieg near Bonn and known for its mix of residential areas, industry, and surrounding countryside.
-
C.
Mülheim an der Ruhr
Mülheim an der Ruhr is a city in western Germany’s Ruhr area, known for its industrial heritage, riverside setting on the Ruhr River, and role as a regional economic and cultural center.
-
D.
Krefeld
Krefeld is a city in western Germany near the Rhine River, known historically for its textile and silk industry.
-
E.
Oberhausen
Oberhausen is an industrial city in Germany’s Ruhr region, historically known for its coal and steel production and heavily affected by World War II bombing.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | town ⓘ |
| areaCode | 02241 ⓘ |
| country | Germany NERFINISHED ⓘ |
| elevation | 55 metres ⓘ |
| hasDistrict |
Altenrath
NERFINISHED
ⓘ
Bergheim (Troisdorf) NERFINISHED ⓘ Eschmar NERFINISHED ⓘ Friedrich-Wilhelms-Hütte NERFINISHED ⓘ Kriegsdorf NERFINISHED ⓘ Müllekoven NERFINISHED ⓘ Oberlar NERFINISHED ⓘ Rotter See NERFINISHED ⓘ Sieglar NERFINISHED ⓘ Spich NERFINISHED ⓘ West ⓘ |
| hasRailConnectionTo |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ Siegburg NERFINISHED ⓘ |
| hasRailwayStation | Troisdorf station NERFINISHED ⓘ |
| is |
commuter town
ⓘ
industrial hub ⓘ |
| isPartOf |
Federal Republic of Germany
NERFINISHED
ⓘ
Rhein-Sieg-Kreis NERFINISHED ⓘ |
| language | German ⓘ |
| locatedBetween |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ |
| locatedIn |
North Rhine-Westphalia
ⓘ
Regierungsbezirk Cologne NERFINISHED ⓘ Rhine-Sieg district NERFINISHED ⓘ Rhineland NERFINISHED ⓘ |
| locatedInMetropolitanRegion | Cologne/Bonn Region NERFINISHED ⓘ |
| locatedNear |
Rhine River
NERFINISHED
ⓘ
Sankt Augustin NERFINISHED ⓘ Siegburg NERFINISHED ⓘ |
| locatedOn | River Sieg NERFINISHED ⓘ |
| nearAirport | Cologne Bonn Airport NERFINISHED ⓘ |
| officialWebsite | https://www.troisdorf.de ⓘ |
| postalCode |
53840
ⓘ
53842 ⓘ 53844 ⓘ |
| state | North Rhine-Westphalia NERFINISHED ⓘ |
| timeZone | CET ⓘ |
| timeZoneDST | CEST ⓘ |
| twinTown |
Corfu (municipality)
NERFINISHED
ⓘ
Evry-Courcouronnes NERFINISHED ⓘ Genk NERFINISHED ⓘ Heidenau NERFINISHED ⓘ Redcar and Cleveland NERFINISHED ⓘ |
| vehicleRegistrationCode | SU ⓘ |
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: Troisdorf Description of subject: Troisdorf is a town in North Rhine-Westphalia, Germany, located between Cologne and Bonn and known as an important industrial and commuter hub in the Rhine-Sieg district.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.