Leonardtown, Maryland
E666019
Leonardtown, Maryland is a historic small town in St. Mary's County that serves as the county seat and a cultural hub of Southern Maryland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Leonardtown, Maryland canonical | 8 |
| Leonardtown | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4732846 — 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: Leonardtown, Maryland Context triple: [Southern Maryland, hasCityOrTown, Leonardtown, Maryland]
-
A.
Brandywine, Maryland
Brandywine, Maryland is an unincorporated community in Prince George's County known for its rapidly growing suburban development and proximity to the Washington, D.C. metropolitan area.
-
B.
Suitland, Maryland
Suitland, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods and proximity to federal government facilities.
-
C.
Huntingtown, Maryland
Huntingtown, Maryland is a small unincorporated community in Calvert County known for its suburban-rural character and proximity to the Chesapeake Bay.
-
D.
St. Leonard, Maryland
St. Leonard, Maryland is a small unincorporated community in southern Maryland known for its rural character and proximity to the Chesapeake Bay.
-
E.
Glen Burnie, Maryland
Glen Burnie, Maryland is a suburban community in Anne Arundel County near Baltimore, known as a residential and commercial hub with light rail access to 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: Leonardtown, Maryland Target entity description: Leonardtown, Maryland is a historic small town in St. Mary's County that serves as the county seat and a cultural hub of Southern Maryland.
-
A.
Brandywine, Maryland
Brandywine, Maryland is an unincorporated community in Prince George's County known for its rapidly growing suburban development and proximity to the Washington, D.C. metropolitan area.
-
B.
Suitland, Maryland
Suitland, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods and proximity to federal government facilities.
-
C.
Huntingtown, Maryland
Huntingtown, Maryland is a small unincorporated community in Calvert County known for its suburban-rural character and proximity to the Chesapeake Bay.
-
D.
St. Leonard, Maryland
St. Leonard, Maryland is a small unincorporated community in southern Maryland known for its rural character and proximity to the Chesapeake Bay.
-
E.
Glen Burnie, Maryland
Glen Burnie, Maryland is a suburban community in Anne Arundel County near Baltimore, known as a residential and commercial hub with light rail access to the city.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
county seat
ⓘ
town ⓘ |
| areaCode |
240
ⓘ
301 ⓘ |
| climate | humid subtropical climate ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | St. Mary's County, Maryland ⓘ |
| governmentType | Mayor–council government ⓘ |
| hasEducationalInstitution |
Leonardtown High School
ⓘ
St. Mary's Ryken High School ⓘ |
| hasEvent |
First Fridays in Leonardtown
ⓘ
annual Veterans Day parade ⓘ |
| hasFeature |
Leonardtown Wharf Park
ⓘ
St. Mary's County Courthouse ⓘ arts and entertainment district ⓘ galleries and art studios ⓘ historic churches ⓘ historic downtown ⓘ historic town square ⓘ local wineries and tasting rooms ⓘ public wharf and marina ⓘ restaurants and cafes in town square ⓘ small-town commercial district ⓘ waterfront on Breton Bay ⓘ |
| hasHistoricDistrict | Leonardtown Historic District ⓘ |
| hasHistoricUse | tobacco commerce center ⓘ |
| hasJurisdictionOver | Leonardtown, Maryland municipal area ⓘ |
| hasNearbyFacility |
MedStar St. Mary's Hospital
ⓘ
linked to:
MedStar St. Mary’s Hospital
|
| hasTransportation |
Maryland Route 243
ⓘ
Maryland Route 245 ⓘ Maryland Route 5 ⓘ |
| locatedIn | Southern Maryland ⓘ |
| locatedNear |
Patuxent River Naval Air Station
ⓘ
linked to:
Naval Air Station Patuxent River
St. Mary's River ⓘ |
| locatedOn | Breton Bay ⓘ |
| namedAfter |
Benedict Leonard Calvert
ⓘ
linked to:
Benedict Calvert, 4th Baron Baltimore
|
| partOf |
St. Mary's County metropolitan area
ⓘ
linked to:
St. Mary's County, Maryland
United States East Coast ⓘ
linked to:
East Coast of the United States
|
| postalCode | 20650 ⓘ |
| region |
Chesapeake Bay watershed
ⓘ
linked to:
Chesapeake Bay region
|
| role |
county seat of St. Mary's County, Maryland
ⓘ
cultural hub of Southern Maryland ⓘ |
| state | Maryland ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| timeZoneDST |
Eastern Daylight Time
ⓘ
linked to:
Eastern Time Zone
|
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: Leonardtown, Maryland Description of subject: Leonardtown, Maryland is a historic small town in St. Mary's County that serves as the county seat and a cultural hub of Southern Maryland.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Bishop Benedict Joseph Fenwick
linked to: Leonardtown, Maryland
linked to: Leonardtown, Maryland