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 |
Anacostia River
ⓘ
surface form:
Northeast Branch Anacostia River
|
| areaCode |
240
ⓘ
301 ⓘ |
| borderedBy |
College Park, Maryland
ⓘ
Hyattsville, Maryland ⓘ Riverdale Park, Maryland self-linksurface differs ⓘ
surface form:
Riverdale, Maryland
|
| category |
Towns in Prince George's County, Maryland
ⓘ
Washington metropolitan area ⓘ
surface form:
Washington, D.C. suburbs
|
| climate | humid subtropical climate ⓘ |
| contains | Riversdale House Museum ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county |
Prince George’s County, Maryland
ⓘ
surface form:
Prince George's County
|
| 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 station
ⓘ
surface form:
Riverdale MARC station
|
| hasRecreationTrail | Anacostia Tributary Trail System ⓘ |
| heritageDesignation |
National Register of Historic Places
ⓘ
surface form:
National Register of Historic Places district
|
| knownFor |
historic neighborhoods
ⓘ
proximity to the University of Maryland ⓘ |
| locatedIn |
Washington metropolitan area
ⓘ
surface form:
Washington, D.C. metropolitan area
|
| locatedNear |
College Park, Maryland
ⓘ
Hyattsville, Maryland ⓘ University of Maryland ⓘ
surface form:
University of Maryland, College Park
|
| nearbyUniversity |
University of Maryland
ⓘ
surface form:
University of Maryland, College Park
|
| partOf |
Baltimore–Washington metropolitan area
ⓘ
Prince George’s County Public Schools ⓘ
surface form:
Prince George's County Public Schools service area
|
| postalCode | 20737 ⓘ |
| publicTransit |
Camden Line
ⓘ
surface form:
MARC Camden Line
Metrobus ⓘ TheBus (Prince George's County) ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| servedBy |
Prince George’s County Police Department
ⓘ
surface form:
Prince George's County Police Department
Riverdale Park Police Department ⓘ |
| state | Maryland ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| timeZoneDST |
Eastern Time Zone
ⓘ
surface form:
Eastern Daylight Time
|
| 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.
this entity surface form:
Riverdale, Maryland
this entity surface form:
Riverdale, Maryland
this entity surface form:
Town of Riverdale Park, Maryland
this entity surface form:
Town of Riverdale Park government