Greenbelt Park campground
E180280
Greenbelt Park campground is a wooded, federally managed camping area in Greenbelt, Maryland, offering tent and RV sites with easy access to Washington, D.C.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Greenbelt Park Campground | 1 |
| Greenbelt Park campground canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1568122 — 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: Greenbelt Park campground Context triple: [National Capital Parks-East, hasPart, Greenbelt Park campground]
-
A.
Lewis Mountain Campground
Lewis Mountain Campground is a small, wooded campground in Virginia’s Shenandoah National Park, popular for its rustic setting, wildlife viewing, and easy access to Skyline Drive and nearby hiking trails.
-
B.
North Pines Campground
North Pines Campground is a popular riverside camping area in Yosemite National Park’s Yosemite Valley, known for its scenic views and convenient access to major park attractions.
-
C.
Ryan Campground
Ryan Campground is a popular, centrally located desert camping area in Joshua Tree National Park known for its scenic rock formations, starry night skies, and access to hiking and climbing routes.
-
D.
Hattie Cove Campground
Hattie Cove Campground is a scenic lakeside camping area in Ontario’s Pukaskwa National Park, known for its rugged Lake Superior shoreline, hiking access, and tranquil natural setting.
-
E.
Pantoll Campground
Pantoll Campground is a popular, first-come-first-served campground nestled in the redwood and chaparral-covered slopes of Mount Tamalpais in Marin County, California, offering access to numerous hiking trails and scenic coastal views.
- 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: Greenbelt Park campground Target entity description: Greenbelt Park campground is a wooded, federally managed camping area in Greenbelt, Maryland, offering tent and RV sites with easy access to Washington, D.C.
-
A.
Lewis Mountain Campground
Lewis Mountain Campground is a small, wooded campground in Virginia’s Shenandoah National Park, popular for its rustic setting, wildlife viewing, and easy access to Skyline Drive and nearby hiking trails.
-
B.
North Pines Campground
North Pines Campground is a popular riverside camping area in Yosemite National Park’s Yosemite Valley, known for its scenic views and convenient access to major park attractions.
-
C.
Ryan Campground
Ryan Campground is a popular, centrally located desert camping area in Joshua Tree National Park known for its scenic rock formations, starry night skies, and access to hiking and climbing routes.
-
D.
Hattie Cove Campground
Hattie Cove Campground is a scenic lakeside camping area in Ontario’s Pukaskwa National Park, known for its rugged Lake Superior shoreline, hiking access, and tranquil natural setting.
-
E.
Pantoll Campground
Pantoll Campground is a popular, first-come-first-served campground nestled in the redwood and chaparral-covered slopes of Mount Tamalpais in Marin County, California, offering access to numerous hiking trails and scenic coastal views.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
campground
ⓘ
recreational area ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environment | forest ⓘ |
| hasAccessTo | Washington, D.C. ⓘ |
| hasCampingType |
RV camping
ⓘ
tent camping ⓘ |
| hasFacility |
campsites
ⓘ
picnic areas ⓘ restrooms ⓘ trails ⓘ |
| hasFeature |
easy access to Washington, D.C.
ⓘ
natural setting near urban area ⓘ |
| hasManagementLevel | federal ⓘ |
| hasOperator | National Park Service ⓘ |
| hasOwnership | public ⓘ |
| hasRecreationActivity |
camping
ⓘ
hiking ⓘ picnicking ⓘ |
| hasReservationPolicy | reservations required for some or all sites ⓘ |
| hasRoadAccessFrom |
Baltimore–Washington Parkway
ⓘ
surface form:
Baltimore-Washington Parkway
Interstate 495 ⓘ
surface form:
Capital Beltway (I-495/I-95)
|
| hasUseType |
day use (for some facilities)
ⓘ
overnight camping ⓘ |
| hasVegetation | mixed hardwood forest ⓘ |
| isAccessibleBy |
automobile
ⓘ
public transportation (via nearby Metro and bus connections) ⓘ |
| isPartOf |
National Capital Parks–East
ⓘ
surface form:
National Capital Parks-East
|
| isWithinDrivingDistanceOf |
Downtown Washington, D.C.
ⓘ
surface form:
downtown Washington, D.C.
|
| locatedIn |
Greenbelt, Maryland
ⓘ
Maryland ⓘ Prince George’s County, Maryland ⓘ
surface form:
Prince George's County, Maryland
|
| locatedInProtectedArea | Greenbelt Park ⓘ |
| locatedNear | Washington, D.C. ⓘ |
| managedBy | National Park Service ⓘ |
| nearCity |
College Park, Maryland
ⓘ
Greenbelt, Maryland ⓘ
surface form:
Greenbelt
|
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| setting | wooded ⓘ |
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: Greenbelt Park campground Description of subject: Greenbelt Park campground is a wooded, federally managed camping area in Greenbelt, Maryland, offering tent and RV sites with easy access to Washington, D.C.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Capital Parks-East
this entity surface form:
Greenbelt Park Campground