Sugar Grove Station
E655496
Sugar Grove Station is a former U.S. Navy and intelligence listening post in West Virginia known for its role in radio surveillance and research within the National Radio Quiet Zone.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sugar Grove Station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7272611 — 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: Sugar Grove Station Context triple: [National Radio Quiet Zone, contains, Sugar Grove Station]
-
A.
Galewood station
Galewood station is a commuter rail stop in Chicago, Illinois, serving Metra's Milwaukee District/West Line and the surrounding Galewood neighborhood.
-
B.
Greenwood station
Greenwood station is a Massachusetts Bay Transportation Authority commuter rail stop serving the Greenwood neighborhood of Wakefield, Massachusetts.
-
C.
Greenwood station
Greenwood station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission in Toronto, Ontario, Canada.
-
D.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
-
E.
Shady Grove station
Shady Grove station is a Washington Metro station in Maryland that serves as the northwestern terminus of the system’s Red Line.
- 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: Sugar Grove Station Target entity description: Sugar Grove Station is a former U.S. Navy and intelligence listening post in West Virginia known for its role in radio surveillance and research within the National Radio Quiet Zone.
-
A.
Galewood station
Galewood station is a commuter rail stop in Chicago, Illinois, serving Metra's Milwaukee District/West Line and the surrounding Galewood neighborhood.
-
B.
Greenwood station
Greenwood station is a Massachusetts Bay Transportation Authority commuter rail stop serving the Greenwood neighborhood of Wakefield, Massachusetts.
-
C.
Greenwood station
Greenwood station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission in Toronto, Ontario, Canada.
-
D.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
-
E.
Shady Grove station
Shady Grove station is a Washington Metro station in Maryland that serves as the northwestern terminus of the system’s Red Line.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
military installation
ⓘ
signals intelligence facility ⓘ |
| category |
Buildings and structures in Pendleton County, West Virginia
ⓘ
Former military installations of the United States ⓘ Signals intelligence ⓘ |
| closureDate | 2015 ⓘ |
| constructionStart | 1950s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| environment | rural ⓘ |
| garrisonType | listening post ⓘ |
| hasAlternativeName |
NIOC Sugar Grove
ⓘ
Naval Information Operations Command Sugar Grove ⓘ |
| hasFunction |
intercepting satellite communications
ⓘ
monitoring high-frequency radio signals ⓘ supporting National Security Agency activities ⓘ |
| locatedIn |
National Radio Quiet Zone
ⓘ
Pendleton County, West Virginia ⓘ West Virginia ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedNear |
George Washington National Forest
ⓘ
Sugar Grove, West Virginia ⓘ |
| militaryBranch | United States Navy ⓘ |
| near | Green Bank Observatory ⓘ |
| notableFor |
radio frequency interference protection
ⓘ
role in National Radio Quiet Zone ⓘ |
| operatedBy |
United States Navy
ⓘ
United States intelligence community ⓘ
linked to:
United States Intelligence Community
|
| ownedBy | United States government ⓘ |
| partOf | United States Navy Information Operations Command ⓘ |
| status | closed ⓘ |
| usedFor |
communications research
ⓘ
radio astronomy support ⓘ radio surveillance ⓘ 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: Sugar Grove Station Description of subject: Sugar Grove Station is a former U.S. Navy and intelligence listening post in West Virginia known for its role in radio surveillance and research within the National Radio Quiet Zone.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.