Allegheny Arsenal
E1482125
UNEXPLORED
Allegheny Arsenal was a major 19th-century U.S. Army ordnance facility in Pittsburgh, Pennsylvania, best known for a deadly 1862 explosion during the Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Allegheny Arsenal canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T21410778 — 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: Allegheny Arsenal Context triple: [Arsenal Park, formerSiteOf, Allegheny Arsenal]
-
A.
Wabash River Ordnance Works
Wabash River Ordnance Works was a World War II–era U.S. Army munitions and chemical weapons production facility located near Newport, Indiana.
-
B.
Watertown Arsenal
Watertown Arsenal is a historic former U.S. Army ordnance and research facility in Watertown, Massachusetts, that played a key role in American military manufacturing and technology development.
-
C.
Watervliet Arsenal
Watervliet Arsenal is a historic U.S. Army manufacturing facility in Watervliet, New York, best known as the nation’s oldest continuously active arsenal and a primary producer of artillery and cannon barrels.
-
D.
Picatinny Arsenal
Picatinny Arsenal is a U.S. Army research, development, and manufacturing facility in New Jersey specializing in advanced weaponry and munitions systems.
-
E.
Winchester Armory
Winchester Armory is a military installation located near Winchester, Virginia, that supports local National Guard and defense-related operations.
- 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: Allegheny Arsenal Target entity description: Allegheny Arsenal was a major 19th-century U.S. Army ordnance facility in Pittsburgh, Pennsylvania, best known for a deadly 1862 explosion during the Civil War.
-
A.
Wabash River Ordnance Works
Wabash River Ordnance Works was a World War II–era U.S. Army munitions and chemical weapons production facility located near Newport, Indiana.
-
B.
Watertown Arsenal
Watertown Arsenal is a historic former U.S. Army ordnance and research facility in Watertown, Massachusetts, that played a key role in American military manufacturing and technology development.
-
C.
Watervliet Arsenal
Watervliet Arsenal is a historic U.S. Army manufacturing facility in Watervliet, New York, best known as the nation’s oldest continuously active arsenal and a primary producer of artillery and cannon barrels.
-
D.
Picatinny Arsenal
Picatinny Arsenal is a U.S. Army research, development, and manufacturing facility in New Jersey specializing in advanced weaponry and munitions systems.
-
E.
Winchester Armory
Winchester Armory is a military installation located near Winchester, Virginia, that supports local National Guard and defense-related operations.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.