Lake Artemesia
E379648
Lake Artemesia is a man-made freshwater lake in Prince George's County, Maryland, known for its surrounding parkland, fishing, and recreational trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Artemesia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3693785 — 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: Lake Artemesia Context triple: [Lake Artemesia Natural Area, hasSurfaceWaterBody, Lake Artemesia]
-
A.
Lake Sai
Lake Sai is one of the Fuji Five Lakes in Yamanashi Prefecture, Japan, known for its scenic views of Mount Fuji and tranquil natural surroundings.
-
B.
San Andreas Lake
San Andreas Lake is a long, narrow reservoir on the San Francisco Peninsula in California, best known for lending its name to the nearby San Andreas Fault.
-
C.
Lake Sinclair
Lake Sinclair is a large man-made reservoir in central Georgia known for boating, fishing, and lakeside recreation.
-
D.
Lake Mohave
Lake Mohave is a large reservoir on the Colorado River along the Arizona–Nevada border, popular for boating, fishing, and other water recreation within the Lake Mead National Recreation Area.
-
E.
Lake Newport
Lake Newport is a man-made residential and recreational lake located in the planned community of Reston, Virginia.
- 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: Lake Artemesia Target entity description: Lake Artemesia is a man-made freshwater lake in Prince George's County, Maryland, known for its surrounding parkland, fishing, and recreational trails.
-
A.
Lake Sai
Lake Sai is one of the Fuji Five Lakes in Yamanashi Prefecture, Japan, known for its scenic views of Mount Fuji and tranquil natural surroundings.
-
B.
San Andreas Lake
San Andreas Lake is a long, narrow reservoir on the San Francisco Peninsula in California, best known for lending its name to the nearby San Andreas Fault.
-
C.
Lake Sinclair
Lake Sinclair is a large man-made reservoir in central Georgia known for boating, fishing, and lakeside recreation.
-
D.
Lake Mohave
Lake Mohave is a large reservoir on the Colorado River along the Arizona–Nevada border, popular for boating, fishing, and other water recreation within the Lake Mead National Recreation Area.
-
E.
Lake Newport
Lake Newport is a man-made residential and recreational lake located in the planned community of Reston, Virginia.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
freshwater lake ⓘ recreational area ⓘ |
| connectedTo |
Anacostia Tributary Trail System
ⓘ
Indian Creek Trail ⓘ Paint Branch Trail ⓘ |
| country | United States of America ⓘ |
| ecosystemType | urban lake ecosystem ⓘ |
| hasAccess |
Washington Metro Green Line
ⓘ
surface form:
Green Line of Washington Metro (College Park–University of Maryland station)
|
| hasActivity |
catch-and-release fishing
ⓘ
non-motorized recreation ⓘ |
| hasFacility |
benches
ⓘ
fishing piers ⓘ hiking trails ⓘ parking lot ⓘ paved multi-use trail ⓘ picnic areas ⓘ |
| hasFeature |
lakeside loop trail
ⓘ
scenic views ⓘ wetland areas ⓘ wildlife habitat ⓘ |
| hasNameOrigin | Artemesia N. Drefus ⓘ |
| hasRegulation |
fishing license required
ⓘ
no gas-powered boats ⓘ no swimming ⓘ |
| hasUse |
bicycling
ⓘ
birdwatching ⓘ jogging ⓘ nature observation ⓘ recreational fishing ⓘ walking ⓘ |
| isManMade | true ⓘ |
| locatedIn |
Anacostia River
ⓘ
surface form:
Anacostia River watershed
Berwyn Heights, Maryland NERFINISHED ⓘ College Park, Maryland ⓘ Maryland ⓘ Prince George’s County, Maryland ⓘ
surface form:
Prince George's County, Maryland
|
| managedBy | Maryland-National Capital Park and Planning Commission ⓘ |
| near |
Greenbelt, Maryland
ⓘ
University of Maryland ⓘ
surface form:
University of Maryland, College Park
|
| partOf | Lake Artemesia Natural Area ⓘ |
| surroundedBy |
parkland
ⓘ
recreational trails ⓘ wetlands ⓘ wooded areas ⓘ |
| waterType | freshwater ⓘ |
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: Lake Artemesia Description of subject: Lake Artemesia is a man-made freshwater lake in Prince George's County, Maryland, known for its surrounding parkland, fishing, and recreational trails.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.