Rohrbach’s Bridge
E283058
Rohrbach’s Bridge is a historic stone arch bridge at Antietam National Battlefield in Maryland, best known as the site of intense fighting during the American Civil War’s Battle of Antietam.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rohrbach’s Bridge canonical | 2 |
| Rohrbach Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2618165 — 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: Rohrbach’s Bridge Context triple: [Burnside Bridge, alsoKnownAs, Rohrbach’s Bridge]
-
A.
Weidendammer Bridge
The Weidendammer Bridge is a historic cast-iron bridge in central Berlin, Germany, known for spanning the Spree River near Friedrichstraße and surviving World War II.
-
B.
Hohenzollern Bridge
The Hohenzollern Bridge is a historic railway and pedestrian bridge over the Rhine in Cologne, Germany, famous for its heavy train traffic and thousands of love locks attached to its railings.
-
C.
Schlossbrücke
Schlossbrücke is a historic bridge in central Berlin that spans the Spree River, connecting Unter den Linden with Museum Island near the Berlin Palace.
-
D.
Zecheriner Brücke
Zecheriner Brücke is a bascule road bridge in northeastern Germany that connects the mainland with the island of Usedom across the Peenestrom.
-
E.
Lombardsbrücke
Lombardsbrücke is a historic bridge in central Hamburg, Germany, spanning the Alster and serving as a key traffic and transport link in the city.
- 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: Rohrbach’s Bridge Target entity description: Rohrbach’s Bridge is a historic stone arch bridge at Antietam National Battlefield in Maryland, best known as the site of intense fighting during the American Civil War’s Battle of Antietam.
-
A.
Weidendammer Bridge
The Weidendammer Bridge is a historic cast-iron bridge in central Berlin, Germany, known for spanning the Spree River near Friedrichstraße and surviving World War II.
-
B.
Hohenzollern Bridge
The Hohenzollern Bridge is a historic railway and pedestrian bridge over the Rhine in Cologne, Germany, famous for its heavy train traffic and thousands of love locks attached to its railings.
-
C.
Schlossbrücke
Schlossbrücke is a historic bridge in central Berlin that spans the Spree River, connecting Unter den Linden with Museum Island near the Berlin Palace.
-
D.
Zecheriner Brücke
Zecheriner Brücke is a bascule road bridge in northeastern Germany that connects the mainland with the island of Usedom across the Peenestrom.
-
E.
Lombardsbrücke
Lombardsbrücke is a historic bridge in central Hamburg, Germany, spanning the Alster and serving as a key traffic and transport link in the city.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Civil War battlefield site
ⓘ
historic site ⓘ stone arch bridge ⓘ |
| alsoKnownAs | Burnside’s Bridge ⓘ |
| battlefieldRole | key crossing point over Antietam Creek ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Antietam Creek ⓘ |
| hasHistoricEra | 19th century ⓘ |
| hasNameOrigin | named after local landowner Henry Rohrbach ⓘ |
| hasStructureType | arch bridge ⓘ |
| heritageDesignation | listed on the National Register of Historic Places ⓘ |
| locatedIn |
Antietam National Battlefield
ⓘ
Maryland ⓘ United States ⓘ
linked to:
United States of America
Washington County, Maryland ⓘ |
| material | stone ⓘ |
| notableFor | intense fighting during the Battle of Antietam ⓘ |
| openTo | pedestrian traffic ⓘ |
| ownedBy |
U.S. National Park Service
ⓘ
linked to:
National Park Service
|
| partOf |
Antietam National Battlefield historic district
ⓘ
linked to:
Antietam National Battlefield
|
| significantEvent |
Union assaults led by Major General Ambrose Burnside
ⓘ
defense by Confederate forces during the Battle of Antietam ⓘ |
| touristAttraction | yes ⓘ |
| usedDuring |
American Civil War
ⓘ
Battle of Antietam ⓘ |
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: Rohrbach’s Bridge Description of subject: Rohrbach’s Bridge is a historic stone arch bridge at Antietam National Battlefield in Maryland, best known as the site of intense fighting during the American Civil War’s Battle of Antietam.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rohrbach’s Bridge