Lake Carnegie
E10616
Lake Carnegie is a man-made lake in Princeton, New Jersey, best known as a rowing and recreational waterway associated with Princeton University.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake Carnegie canonical | 17 |
| Lake Carnegie recreational area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T31801 — 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 Carnegie Context triple: [Princeton, New Jersey, United States, hasLake, Lake Carnegie]
-
A.
Lake Tahoe
Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
-
B.
Lake Geneva
Lake Geneva is a large crescent-shaped lake on the north side of the Alps, shared by Switzerland and France and renowned for its scenic beauty and surrounding cities like Geneva and Lausanne.
-
C.
Halcyon Lake
Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
-
D.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
E.
Lake Tear of the Clouds
Lake Tear of the Clouds is a small mountain tarn on the slopes of New York’s Mount Marcy, historically recognized as the highest-elevation source of the Hudson River.
- 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 Carnegie Target entity description: Lake Carnegie is a man-made lake in Princeton, New Jersey, best known as a rowing and recreational waterway associated with Princeton University.
-
A.
Lake Tahoe
Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
-
B.
Lake Geneva
Lake Geneva is a large crescent-shaped lake on the north side of the Alps, shared by Switzerland and France and renowned for its scenic beauty and surrounding cities like Geneva and Lausanne.
-
C.
Halcyon Lake
Halcyon Lake is a tranquil ornamental pond within Mount Auburn Cemetery in Cambridge, Massachusetts, known for its scenic, reflective waters and surrounding historic landscape.
-
D.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
E.
Lake Tear of the Clouds
Lake Tear of the Clouds is a small mountain tarn on the slopes of New York’s Mount Marcy, historically recognized as the highest-elevation source of the Hudson River.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ rowing venue ⓘ |
| area | approximately 262 acres ⓘ |
| basinCountry | United States of America ⓘ |
| completedIn | 1906 ⓘ |
| country | United States of America ⓘ |
| createdFor | Princeton University rowing program ⓘ |
| elevationAboveSeaLevel | approximately 52 feet ⓘ |
| formedBy | damming of the Millstone River ⓘ |
| fundedBy | Andrew Carnegie ⓘ |
| hasAdjacentCity |
Princeton, New Jersey
ⓘ
linked to:
Princeton, New Jersey, United States
|
| hasAdjacentFacility | Princeton University boathouse ⓘ |
| hasAdjacentStructure |
Harrison Street bridge
ⓘ
Washington Road bridge ⓘ |
| hasHazard |
occasional flooding of adjacent areas
ⓘ
periodic sedimentation ⓘ |
| hasRecreationalRegulation | non-motorized boating emphasized ⓘ |
| hasShoreLength | approximately 7 miles ⓘ |
| inception | 1906 ⓘ |
| inflow | Millstone River ⓘ |
| length | approximately 3.2 miles ⓘ |
| locatedIn |
Mercer County, New Jersey
ⓘ
Princeton, New Jersey ⓘ
linked to:
Princeton, New Jersey, United States
State of New Jersey ⓘ
linked to:
New Jersey, United States
|
| locatedInProtectedArea | none ⓘ |
| locatedOnRiver | Millstone River ⓘ |
| maintainedBy | Princeton University ⓘ |
| mapLabel | Lake Carnegie ⓘ |
| maximumDepth | approximately 8 feet ⓘ |
| namedAfter | Andrew Carnegie ⓘ |
| near |
Princeton University campus
ⓘ
linked to:
Princeton University
|
| notableFor |
association with Princeton University
ⓘ
historic collegiate rowing ⓘ |
| opened | 1906 ⓘ |
| outflow | Millstone River ⓘ |
| owner | Princeton University ⓘ |
| partOf |
Millstone River watershed
ⓘ
linked to:
Millstone River
|
| primaryUse |
recreation
ⓘ
rowing ⓘ |
| usedBy |
Princeton University crew
ⓘ
Princeton University rowing teams ⓘ
linked to:
Princeton Tigers
|
| usedFor |
canoeing
ⓘ
fishing ⓘ ice skating (seasonal) ⓘ intercollegiate rowing competitions ⓘ kayaking ⓘ rowing practice ⓘ |
| waterBodyType | impoundment ⓘ |
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 Carnegie Description of subject: Lake Carnegie is a man-made lake in Princeton, New Jersey, best known as a rowing and recreational waterway associated with Princeton University.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lake Carnegie