Mount Calvert Historical and Archaeological Park
E33478
Mount Calvert Historical and Archaeological Park is a historic riverside site in Prince George’s County, Maryland, featuring Native American, colonial, and early American archaeological remains and interpretive exhibits.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Calvert Historical and Archaeological Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T253855 — 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: Mount Calvert Historical and Archaeological Park Context triple: [Prince George’s County, Maryland, hasHistoricalSite, Mount Calvert Historical and Archaeological Park]
-
A.
Carlyle House Historic Park
Carlyle House Historic Park is a preserved 18th-century Georgian mansion and museum in Old Town Alexandria that interprets colonial life and early American history.
-
B.
Fairfax Stone Historical Monument State Park
Fairfax Stone Historical Monument State Park is a small West Virginia state park preserving the historic boundary marker that once defined the western extent of colonial land grants and the source of the North Branch of the Potomac River.
-
C.
Governor's Mansion State Historic Park
Governor's Mansion State Historic Park is a California state park in Sacramento that preserves and interprets the historic Victorian-era residence used by many of the state's governors.
-
D.
Ruffner Mountain Nature Preserve
Ruffner Mountain Nature Preserve is a large urban nature reserve in Birmingham, Alabama, known for its forested trails, wildlife habitat, and environmental education programs.
-
E.
San Juan National Historic Site
San Juan National Historic Site is a U.S. National Park in Old San Juan, Puerto Rico, preserving historic Spanish colonial fortifications such as Castillo San Felipe del Morro and Castillo San Cristóbal.
- 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: Mount Calvert Historical and Archaeological Park Target entity description: Mount Calvert Historical and Archaeological Park is a historic riverside site in Prince George’s County, Maryland, featuring Native American, colonial, and early American archaeological remains and interpretive exhibits.
-
A.
Carlyle House Historic Park
Carlyle House Historic Park is a preserved 18th-century Georgian mansion and museum in Old Town Alexandria that interprets colonial life and early American history.
-
B.
Julia Pfeiffer Burns State Park
Julia Pfeiffer Burns State Park is a scenic California coastal park in Big Sur known for its dramatic cliffs, redwood forests, and the iconic McWay Falls that drops onto the beach.
-
C.
Fairfax Stone Historical Monument State Park
Fairfax Stone Historical Monument State Park is a small West Virginia state park preserving the historic boundary marker that once defined the western extent of colonial land grants and the source of the North Branch of the Potomac River.
-
D.
Governor's Mansion State Historic Park
Governor's Mansion State Historic Park is a California state park in Sacramento that preserves and interprets the historic Victorian-era residence used by many of the state's governors.
-
E.
Ruffner Mountain Nature Preserve
Ruffner Mountain Nature Preserve is a large urban nature reserve in Birmingham, Alabama, known for its forested trails, wildlife habitat, and environmental education programs.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological site
ⓘ
historical park ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAmenity |
interpretive signage
ⓘ
parking area ⓘ walking trails ⓘ |
| hasArchaeologicalPeriod |
colonial period
ⓘ
early United States period ⓘ pre-contact Native American period ⓘ |
| hasFeature |
interpretive exhibits
ⓘ
riverside landscape ⓘ |
| hasHeritage |
Native American archaeological remains
ⓘ
colonial archaeological remains ⓘ early American archaeological remains ⓘ |
| hasSite | Mount Calvert house site ⓘ |
| hasSubject |
Native American history of the Patuxent River region
ⓘ
early American settlement in Maryland ⓘ regional colonial history ⓘ |
| hasUse |
archaeological research
ⓘ
heritage education ⓘ public recreation ⓘ |
| hasView | Patuxent River ⓘ |
| locatedIn |
Maryland
ⓘ
Prince George’s County, Maryland ⓘ |
| locatedOnWaterbody | Patuxent River ⓘ |
| operatedBy | Maryland-National Capital Park and Planning Commission ⓘ |
| ownedBy |
Prince George’s County government
ⓘ
linked to:
Prince George’s County, Maryland
|
| partOf | Prince George’s County park system ⓘ |
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: Mount Calvert Historical and Archaeological Park Description of subject: Mount Calvert Historical and Archaeological Park is a historic riverside site in Prince George’s County, Maryland, featuring Native American, colonial, and early American archaeological remains and interpretive exhibits.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Prince George’s County, Maryland
→
hasHistoricalSite
→
Mount Calvert Historical and Archaeological Park
ⓘ