Lexington Park, Maryland
E656774
Lexington Park, Maryland is a community in St. Mary’s County best known for its proximity to Naval Air Station Patuxent River and its role in U.S. naval aviation research and testing.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lexington Park, Maryland canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4731596 — 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: Lexington Park, Maryland Context triple: [Patuxent River, near, Lexington Park, Maryland]
-
A.
Hyattsville, Maryland
Hyattsville, Maryland is a small city in the Washington, D.C. metropolitan area known for its historic districts, arts scene, and diverse residential neighborhoods.
-
B.
Takoma Park, Maryland
Takoma Park, Maryland is a small, progressive city in the Washington, D.C. metropolitan area known for its activism, diverse community, and historic residential neighborhoods.
-
C.
Hunt Valley, Maryland
Hunt Valley, Maryland is a suburban community north of Baltimore known for its business parks, shopping centers, and role as a regional commercial hub.
-
D.
Rockville, Maryland
Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
-
E.
Oxon Hill, Maryland
Oxon Hill, Maryland is a suburban community just outside Washington, D.C., known for its residential neighborhoods and proximity to major attractions like National Harbor.
- 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: Lexington Park, Maryland Target entity description: Lexington Park, Maryland is a community in St. Mary’s County best known for its proximity to Naval Air Station Patuxent River and its role in U.S. naval aviation research and testing.
-
A.
Hyattsville, Maryland
Hyattsville, Maryland is a small city in the Washington, D.C. metropolitan area known for its historic districts, arts scene, and diverse residential neighborhoods.
-
B.
Takoma Park, Maryland
Takoma Park, Maryland is a small, progressive city in the Washington, D.C. metropolitan area known for its activism, diverse community, and historic residential neighborhoods.
-
C.
Hunt Valley, Maryland
Hunt Valley, Maryland is a suburban community north of Baltimore known for its business parks, shopping centers, and role as a regional commercial hub.
-
D.
Rockville, Maryland
Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
-
E.
Oxon Hill, Maryland
Oxon Hill, Maryland is a suburban community just outside Washington, D.C., known for its residential neighborhoods and proximity to major attractions like National Harbor.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| adjacentTo | Naval Air Station Patuxent River NERFINISHED ⓘ |
| areaCode |
240
ⓘ
301 ⓘ |
| climate | humid subtropical climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countySeatOf | none ⓘ |
| distanceToWashingtonDC | about 60 miles southeast ⓘ |
| economyDependentOn | Naval Air Station Patuxent River NERFINISHED ⓘ |
| FIPSCode | 24-46525 ⓘ |
| GNISFeatureID | 0590710 ⓘ |
| governingBody | St. Mary’s County government NERFINISHED ⓘ |
| hasMajorEmployer | U.S. Navy NERFINISHED ⓘ |
| hasMajorInstallation | Naval Air Station Patuxent River NERFINISHED ⓘ |
| hasNearbyAirport | Naval Air Station Patuxent River NERFINISHED ⓘ |
| hasNearbyCollege | St. Mary’s College of Maryland NERFINISHED ⓘ |
| hasNearbyHistoricSite | Historic St. Mary’s City NERFINISHED ⓘ |
| hasNearbyMuseum | Patuxent River Naval Air Museum NERFINISHED ⓘ |
| hasTransportation |
Maryland Route 235
NERFINISHED
ⓘ
Maryland Route 4 NERFINISHED ⓘ |
| knownFor |
U.S. naval aviation research and testing
ⓘ
proximity to Naval Air Station Patuxent River ⓘ |
| locatedIn |
Maryland
ⓘ
Southern Maryland NERFINISHED ⓘ St. Mary’s County, Maryland NERFINISHED ⓘ |
| locatedInCongressionalDistrict | Maryland’s 5th congressional district NERFINISHED ⓘ |
| locatedNear |
Chesapeake Bay
NERFINISHED
ⓘ
Patuxent River NERFINISHED ⓘ |
| locatedOn | St. Mary’s Peninsula NERFINISHED ⓘ |
| namedAfter | Battle of Lexington NERFINISHED ⓘ |
| nearestLargeCity | Washington, D.C. NERFINISHED ⓘ |
| partOf | St. Mary’s County, Maryland NERFINISHED ⓘ |
| partOfMetropolitanArea | Southern Maryland region NERFINISHED ⓘ |
| population | approximately 13,000 ⓘ |
| populationAsOf | 2020 census ⓘ |
| postalCode | 20653 ⓘ |
| primaryEconomicSector |
aerospace
ⓘ
defense ⓘ government contracting ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| settlementType | census-designated place ⓘ |
| state | Maryland ⓘ |
| subdivisionName | St. Mary’s County NERFINISHED ⓘ |
| subdivisionType | county ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| timeZoneDST |
Eastern Time Zone
ⓘ
surface form:
Eastern Daylight Time
|
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: Lexington Park, Maryland Description of subject: Lexington Park, Maryland is a community in St. Mary’s County best known for its proximity to Naval Air Station Patuxent River and its role in U.S. naval aviation research and testing.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.