Upper Marlboro Residential Historic District
E287570
The Upper Marlboro Residential Historic District is a historically significant neighborhood in Upper Marlboro, Maryland, known for its collection of well-preserved homes that reflect the town’s architectural and community development over time.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Marlboro Residential Historic District canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2687762 — 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: Upper Marlboro Residential Historic District Context triple: [Upper Marlboro, Maryland, hasHistoricDistrict, Upper Marlboro Residential Historic District]
-
A.
Hyattsville Historic District
Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
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B.
Rockville Historic District
Rockville Historic District is a preserved area in Rockville, Maryland, known for its concentration of historically significant buildings and architecture reflecting the city’s development over time.
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C.
Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
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D.
Greenbelt Historic District
Greenbelt Historic District is a planned New Deal–era community in Greenbelt, Maryland, notable for its early 20th-century garden city design and cooperative housing.
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E.
Upper Marlboro, Maryland
Upper Marlboro, Maryland is a small historic town in the Washington, D.C. metropolitan area that serves as the administrative and judicial center of Prince George’s County.
- 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: Upper Marlboro Residential Historic District Target entity description: The Upper Marlboro Residential Historic District is a historically significant neighborhood in Upper Marlboro, Maryland, known for its collection of well-preserved homes that reflect the town’s architectural and community development over time.
-
A.
Hyattsville Historic District
Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.
-
B.
Rockville Historic District
Rockville Historic District is a preserved area in Rockville, Maryland, known for its concentration of historically significant buildings and architecture reflecting the city’s development over time.
-
C.
Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
-
D.
Greenbelt Historic District
Greenbelt Historic District is a planned New Deal–era community in Greenbelt, Maryland, notable for its early 20th-century garden city design and cooperative housing.
-
E.
Upper Marlboro, Maryland
Upper Marlboro, Maryland is a small historic town in the Washington, D.C. metropolitan area that serves as the administrative and judicial center of Prince George’s County.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
historic district
ⓘ
residential neighborhood ⓘ |
| category |
Historic districts in Prince George's County, Maryland
ⓘ
Neighborhoods in Maryland ⓘ Residential historic districts in the United States ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county |
Prince George’s County, Maryland
ⓘ
surface form:
Prince George's County
|
| hasCharacteristic |
historically significant
ⓘ
primarily residential ⓘ well-preserved homes ⓘ |
| heritageDesignation | historic district ⓘ |
| locatedIn |
Maryland
ⓘ
Prince George’s County, Maryland ⓘ
surface form:
Prince George's County, Maryland
United States of America ⓘ
surface form:
United States
Upper Marlboro, Maryland ⓘ |
| partOf | historic core of Upper Marlboro ⓘ |
| significance |
reflects architectural development of Upper Marlboro over time
ⓘ
reflects community development of Upper Marlboro over time ⓘ |
| state | Maryland ⓘ |
| town |
Upper Marlboro, Maryland
ⓘ
surface form:
Upper Marlboro
|
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: Upper Marlboro Residential Historic District Description of subject: The Upper Marlboro Residential Historic District is a historically significant neighborhood in Upper Marlboro, Maryland, known for its collection of well-preserved homes that reflect the town’s architectural and community development over time.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.