Riverdale Park, Maryland
E55199
Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Riverdale Park, Maryland canonical | 12 |
| Riverdale, Maryland | 2 |
| Town of Riverdale Park government | 1 |
| Town of Riverdale Park, Maryland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T253816 — 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: Riverdale Park, Maryland Context triple: [Prince George’s County, Maryland, contains, Riverdale Park, Maryland]
-
A.
Woodlawn, Maryland
Woodlawn, Maryland is an unincorporated community in Baltimore County best known as the site of the Social Security Administration’s national headquarters.
-
B.
Terra Rubra, Maryland
Terra Rubra, Maryland is a historic estate in Frederick County best known as the birthplace of Francis Scott Key, author of the U.S. national anthem.
-
C.
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.
-
D.
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.
-
E.
Aquia Creek area
The Aquia Creek area is a historic region in Stafford County, Virginia, known for its sandstone quarries that supplied building stone for prominent early American structures, including parts of the U.S. Capitol and White House.
- 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: Riverdale Park, Maryland Target entity description: Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
-
A.
Woodlawn, Maryland
Woodlawn, Maryland is an unincorporated community in Baltimore County best known as the site of the Social Security Administration’s national headquarters.
-
B.
Terra Rubra, Maryland
Terra Rubra, Maryland is a historic estate in Frederick County best known as the birthplace of Francis Scott Key, author of the U.S. national anthem.
-
C.
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.
-
D.
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.
-
E.
Aquia Creek area
The Aquia Creek area is a historic region in Stafford County, Virginia, known for its sandstone quarries that supplied building stone for prominent early American structures, including parts of the U.S. Capitol and White House.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipality
ⓘ
suburb ⓘ town ⓘ |
| adjacentTo |
Northeast Branch Anacostia River
ⓘ
linked to:
Anacostia River
|
| areaCode |
240
ⓘ
301 ⓘ |
| borderedBy |
College Park, Maryland
ⓘ
Hyattsville, Maryland ⓘ Riverdale, Maryland ⓘ
linked to:
Riverdale Park, Maryland
|
| category |
Towns in Prince George's County, Maryland
ⓘ
Washington, D.C. suburbs ⓘ
linked to:
Washington metropolitan area
|
| climate | humid subtropical climate ⓘ |
| contains | Riversdale House Museum ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Prince George's County
ⓘ
linked to:
Prince George’s County, Maryland
|
| distanceTo | approximately 8 miles from downtown Washington, D.C. ⓘ |
| governmentType | mayor–council government ⓘ |
| hasFeature |
commuter rail access
ⓘ
residential neighborhoods ⓘ small-town commercial corridor ⓘ |
| hasHistoricDistrict | Riverdale Park Historic District ⓘ |
| hasLandUse |
mixed-use commercial areas
ⓘ
primarily residential ⓘ |
| hasPark | Riversdale House Museum grounds ⓘ |
| hasRailStation |
Riverdale MARC station
ⓘ
linked to:
Riverdale station
|
| hasRecreationTrail | Anacostia Tributary Trail System ⓘ |
| heritageDesignation |
National Register of Historic Places district
ⓘ
linked to:
National Register of Historic Places
|
| knownFor |
historic neighborhoods
ⓘ
proximity to the University of Maryland ⓘ |
| locatedIn |
Washington, D.C. metropolitan area
ⓘ
linked to:
Washington metropolitan area
|
| locatedNear |
College Park, Maryland
ⓘ
Hyattsville, Maryland ⓘ University of Maryland, College Park ⓘ
linked to:
University of Maryland
|
| nearbyUniversity |
University of Maryland, College Park
ⓘ
linked to:
University of Maryland
|
| partOf |
Baltimore–Washington metropolitan area
ⓘ
Prince George's County Public Schools service area ⓘ
linked to:
Prince George’s County Public Schools
|
| postalCode | 20737 ⓘ |
| publicTransit |
MARC Camden Line
ⓘ
linked to:
Camden Line
Metrobus ⓘ TheBus (Prince George's County) ⓘ |
| region |
Mid-Atlantic United States
ⓘ
linked to:
Mid-Atlantic states
|
| servedBy |
Prince George's County Police Department
ⓘ
linked to:
Prince George’s County Police Department
Riverdale Park Police Department ⓘ |
| state | Maryland ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| timeZoneDST |
Eastern Daylight Time
ⓘ
linked to:
Eastern Time Zone
|
| traversedBy |
Maryland Route 410
ⓘ
U.S. Route 1 ⓘ |
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: Riverdale Park, Maryland Description of subject: Riverdale Park, Maryland is a small suburban town in the Washington, D.C. metropolitan area known for its historic neighborhoods and proximity to the University of Maryland.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Riverdale Park, Maryland
linked to: Riverdale Park, Maryland
linked to: Riverdale Park, Maryland
linked to: Riverdale Park, Maryland