St. Mary's County Courthouse in Leonardtown
E495615
St. Mary's County Courthouse in Leonardtown is a historic judicial building that has long served as the center of county government and legal affairs in St. Mary's County, Maryland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St. Mary's County Courthouse in Leonardtown canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5120493 — 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: St. Mary's County Courthouse in Leonardtown Context triple: [St. Mary's County, Maryland, hasHistoricSite, St. Mary's County Courthouse in Leonardtown]
-
A.
Harford County Courthouse
Harford County Courthouse is a historic judicial building serving as the primary courthouse for Harford County in downtown Bel Air, Maryland.
-
B.
Historic Courthouse, Towson, Maryland
The Historic Courthouse in Towson, Maryland is a landmark government building that serves as the central seat of Baltimore County’s legislative and judicial functions.
-
C.
Howard County Courthouse
The Howard County Courthouse is a historic government building that serves as the center of judicial and administrative functions for Howard County, Iowa.
-
D.
Prince George's County Courthouse
Prince George's County Courthouse is the main judicial complex serving Prince George's County, Maryland, housing its circuit and district courts and related legal offices.
-
E.
Westmoreland County Courthouse
The Westmoreland County Courthouse is a historic county government and judicial building located in Westmoreland County, Pennsylvania.
- 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: St. Mary's County Courthouse in Leonardtown Target entity description: St. Mary's County Courthouse in Leonardtown is a historic judicial building that has long served as the center of county government and legal affairs in St. Mary's County, Maryland.
-
A.
Harford County Courthouse
Harford County Courthouse is a historic judicial building serving as the primary courthouse for Harford County in downtown Bel Air, Maryland.
-
B.
Historic Courthouse, Towson, Maryland
The Historic Courthouse in Towson, Maryland is a landmark government building that serves as the central seat of Baltimore County’s legislative and judicial functions.
-
C.
Howard County Courthouse
The Howard County Courthouse is a historic government building that serves as the center of judicial and administrative functions for Howard County, Iowa.
-
D.
Prince George's County Courthouse
Prince George's County Courthouse is the main judicial complex serving Prince George's County, Maryland, housing its circuit and district courts and related legal offices.
-
E.
Westmoreland County Courthouse
The Westmoreland County Courthouse is a historic county government and judicial building located in Westmoreland County, Pennsylvania.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
courthouse
ⓘ
government building ⓘ historic building ⓘ |
| category |
Buildings and structures in St. Mary's County, Maryland
ⓘ
County courthouses in Maryland ⓘ Government buildings in Maryland ⓘ |
| city |
Leonardtown
ⓘ
linked to:
Leonardtown, Maryland
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
St. Mary's County
ⓘ
linked to:
St. Mary's County, Maryland
|
| function |
center of legal affairs for St. Mary's County
ⓘ
judicial center ⓘ seat of county government ⓘ |
| governingBody | St. Mary's County government ⓘ |
| hasAddressLocality |
Leonardtown
ⓘ
linked to:
Leonardtown, Maryland
|
| hasBuildingType | courthouse ⓘ |
| hasRegion | Southern Maryland ⓘ |
| heritageStatus | historic ⓘ |
| jurisdiction | St. Mary's County, Maryland ⓘ |
| locatedIn |
Leonardtown, Maryland
ⓘ
Maryland ⓘ St. Mary's County, Maryland ⓘ United States ⓘ
linked to:
United States of America
|
| namedAfter |
St. Mary
ⓘ
linked to:
St Mary
|
| partOf | St. Mary's County government complex ⓘ |
| serves | residents of St. Mary's County ⓘ |
| state | Maryland ⓘ |
| usedFor |
county administration
ⓘ
court proceedings ⓘ |
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: St. Mary's County Courthouse in Leonardtown Description of subject: St. Mary's County Courthouse in Leonardtown is a historic judicial building that has long served as the center of county government and legal affairs in St. Mary's County, Maryland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.