Arlington Hall Station, Virginia
E297129
Arlington Hall Station, Virginia, is a former U.S. Army installation in Arlington that served as a major center for military intelligence and cryptographic operations during and after World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arlington Hall Station, Virginia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2767737 — 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: Arlington Hall Station, Virginia Context triple: [United States Army Security Agency, headquartersLocation, Arlington Hall Station, Virginia]
-
A.
Herndon station
Herndon station is a Washington Metro rail station in Herndon, Virginia, on the Silver Line serving the Dulles Technology Corridor and surrounding suburbs.
-
B.
Lorton station
Lorton station is the northern terminus of Amtrak’s Auto Train service, located in Lorton, Virginia.
-
C.
Ashburn station
Ashburn station is a Washington Metro Silver Line terminus located in Loudoun County, Virginia, serving as a major commuter hub for the outer suburbs of the Washington, D.C. metropolitan area.
-
D.
Manassas Park VRE station
Manassas Park VRE station is a Virginia Railway Express commuter rail stop serving the city of Manassas Park in Northern Virginia.
-
E.
Arlington station
Arlington station is an underground light rail stop on Boston's MBTA Green Line located near the Back Bay and Boston Public Garden.
- 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: Arlington Hall Station, Virginia Target entity description: Arlington Hall Station, Virginia, is a former U.S. Army installation in Arlington that served as a major center for military intelligence and cryptographic operations during and after World War II.
-
A.
Herndon station
Herndon station is a Washington Metro rail station in Herndon, Virginia, on the Silver Line serving the Dulles Technology Corridor and surrounding suburbs.
-
B.
Lorton station
Lorton station is the northern terminus of Amtrak’s Auto Train service, located in Lorton, Virginia.
-
C.
Ashburn station
Ashburn station is a Washington Metro Silver Line terminus located in Loudoun County, Virginia, serving as a major commuter hub for the outer suburbs of the Washington, D.C. metropolitan area.
-
D.
Manassas Park VRE station
Manassas Park VRE station is a Virginia Railway Express commuter rail stop serving the city of Manassas Park in Northern Virginia.
-
E.
Arlington station
Arlington station is an underground light rail stop on Boston's MBTA Green Line located near the Back Bay and Boston Public Garden.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
former U.S. Army installation
ⓘ
military intelligence facility ⓘ signals intelligence site ⓘ |
| affiliation | United States Armed Forces ⓘ |
| category |
Cryptography in the United States
ⓘ
Former military installations of the United States ⓘ Military facilities in Virginia ⓘ Signals intelligence ⓘ |
| controlledBy |
United States Department of Defense
ⓘ
linked to:
Department of Defense
United States War Department ⓘ
linked to:
United States Department of War
|
| country |
United States
ⓘ
linked to:
United States of America
|
| function |
intercepting and analyzing enemy communications
ⓘ
training intelligence and cryptologic personnel ⓘ |
| garrison | U.S. Army intelligence personnel ⓘ |
| laterUsedBy |
Defense Intelligence Agency
ⓘ
National Security Agency ⓘ |
| locatedIn |
Arlington County, Virginia
ⓘ
linked to:
Arlington County
Arlington, Virginia ⓘ Commonwealth of Virginia ⓘ
linked to:
Virginia
Washington, D.C. metropolitan area ⓘ
linked to:
Washington metropolitan area
|
| namedAfter | Arlington Hall ⓘ |
| near |
Pentagon
ⓘ
Washington, D.C. ⓘ |
| notableFor |
U.S. Army codebreaking against Japanese codes
ⓘ
central role in U.S. military cryptanalysis ⓘ hosting major U.S. signals intelligence organizations ⓘ |
| operatedBy | United States Army ⓘ |
| ownedBy |
United States federal government
ⓘ
linked to:
United States government
|
| partOf |
U.S. Army Security Agency infrastructure
ⓘ
U.S. Army Signals Intelligence Service operations ⓘ
linked to:
United States Army Security Agency
|
| significance |
major center of U.S. wartime codebreaking
ⓘ
precursor site to later U.S. national cryptologic infrastructure ⓘ |
| status | decommissioned military installation ⓘ |
| timePeriod | 20th century ⓘ |
| usedDuring |
Cold War
ⓘ
World War II ⓘ |
| usedFor |
codebreaking
ⓘ
communications intelligence ⓘ cryptographic operations ⓘ military intelligence operations ⓘ signals intelligence ⓘ |
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: Arlington Hall Station, Virginia Description of subject: Arlington Hall Station, Virginia, is a former U.S. Army installation in Arlington that served as a major center for military intelligence and cryptographic operations during and after World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.