Powder Bridge
E1010925
Powder Bridge is a historic bridge located in Prague’s Hradčany district, near Prague Castle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Powder Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12347792 — 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: Powder Bridge Context triple: [Hradčany, contains, Powder Bridge]
-
A.
Powder Point Bridge
Powder Point Bridge is a historic wooden bridge in Duxbury, Massachusetts, known for spanning the bay between the mainland and Duxbury Beach and once being one of the longest wooden bridges in the world.
-
B.
Hogback Bridge
Hogback Bridge is a historic covered bridge in Madison County, Iowa, famed as one of the iconic "Bridges of Madison County" and a popular tourist attraction.
-
C.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
D.
Pelter Bridge
Pelter Bridge is a small historic stone bridge in England’s Lake District, spanning the River Rothay near Rydal and Ambleside.
-
E.
Kedzie Bridge
Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
- 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: Powder Bridge Target entity description: Powder Bridge is a historic bridge located in Prague’s Hradčany district, near Prague Castle.
-
A.
Powder Point Bridge
Powder Point Bridge is a historic wooden bridge in Duxbury, Massachusetts, known for spanning the bay between the mainland and Duxbury Beach and once being one of the longest wooden bridges in the world.
-
B.
Hogback Bridge
Hogback Bridge is a historic covered bridge in Madison County, Iowa, famed as one of the iconic "Bridges of Madison County" and a popular tourist attraction.
-
C.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
D.
Pelter Bridge
Pelter Bridge is a small historic stone bridge in England’s Lake District, spanning the River Rothay near Rydal and Ambleside.
-
E.
Kedzie Bridge
Kedzie Bridge is a pedestrian bridge on the Michigan State University campus that spans the Red Cedar River and connects key areas of the East Lansing grounds.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
historic bridge ⓘ |
| country | Czech Republic ⓘ |
| crosses | moat of Prague Castle ⓘ |
| hasArchitecturalStyle | historicist architecture ⓘ |
| hasFunction | pedestrian bridge ⓘ |
| hasNameInLanguage | Czech language ⓘ |
| hasNearbyLandmark |
Hradčanské náměstí
ⓘ
Prague Castle gardens ⓘ
linked to:
South Gardens of Prague Castle
|
| hasViewOf |
Hradčany district
ⓘ
linked to:
Hradčany
Prague Castle ⓘ |
| heritageDesignation | cultural monument of the Czech Republic ⓘ |
| heritageStatus | historic structure ⓘ |
| isAccessRouteTo | Prague Castle ⓘ |
| locatedIn |
Czech Republic
ⓘ
Hradčany ⓘ Prague ⓘ Prague’s Hradčany district ⓘ
linked to:
Prague 1 district
|
| material | stone ⓘ |
| near | Prague Castle ⓘ |
| partOf |
Prague Castle area
ⓘ
linked to:
Prague Castle
|
| situatedOn |
Prague Castle fortifications
ⓘ
linked to:
Prague fortifications
|
| touristAttraction | Prague ⓘ |
| usedFor |
pedestrian traffic
ⓘ
tourist access to Prague Castle ⓘ |
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: Powder Bridge Description of subject: Powder Bridge is a historic bridge located in Prague’s Hradčany district, near Prague Castle.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.