Third Connecticut Lake
E690279
Third Connecticut Lake is a small, remote glacial lake in northern New Hampshire that serves as the headwaters of the Connecticut River near the Canadian border.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Third Connecticut Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7524474 — 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: Third Connecticut Lake Context triple: [Coos County, New Hampshire, containsLake, Third Connecticut Lake]
-
A.
Second Connecticut Lake
Second Connecticut Lake is a remote, high-elevation lake in northern New Hampshire near the Canadian border, known as one of the headwater sources of the Connecticut River and a destination for fishing and wildlife viewing.
-
B.
First Connecticut Lake
First Connecticut Lake is a large, remote freshwater lake in northern New Hampshire that serves as the headwaters of the Connecticut River and is popular for fishing and outdoor recreation.
-
C.
Fourth Connecticut Lake, New Hampshire
Fourth Connecticut Lake in New Hampshire is a small, remote high-elevation lake best known as the headwaters of the Connecticut River and a destination for backcountry hikers near the Canadian border.
-
D.
Messalonskee Lake
Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
-
E.
Oneida Lake
Oneida Lake is a large, shallow lake in central New York known for its recreational fishing, boating, and role as an important link in the region’s waterways.
- 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: Third Connecticut Lake Target entity description: Third Connecticut Lake is a small, remote glacial lake in northern New Hampshire that serves as the headwaters of the Connecticut River near the Canadian border.
-
A.
Second Connecticut Lake
Second Connecticut Lake is a remote, high-elevation lake in northern New Hampshire near the Canadian border, known as one of the headwater sources of the Connecticut River and a destination for fishing and wildlife viewing.
-
B.
First Connecticut Lake
First Connecticut Lake is a large, remote freshwater lake in northern New Hampshire that serves as the headwaters of the Connecticut River and is popular for fishing and outdoor recreation.
-
C.
Fourth Connecticut Lake, New Hampshire
Fourth Connecticut Lake in New Hampshire is a small, remote high-elevation lake best known as the headwaters of the Connecticut River and a destination for backcountry hikers near the Canadian border.
-
D.
Messalonskee Lake
Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
-
E.
Oneida Lake
Oneida Lake is a large, shallow lake in central New York known for its recreational fishing, boating, and role as an important link in the region’s waterways.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | glacial lake ⓘ |
| access | limited, remote access ⓘ |
| climate | humid continental climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
around 2090 feet
ⓘ
around 640 meters ⓘ |
| formedBy | glacial activity ⓘ |
| hasBasinCountry | United States NERFINISHED ⓘ |
| hasFeature |
cold-water fishery
ⓘ
undeveloped surroundings ⓘ |
| hasFishSpecies |
brook trout
ⓘ
lake trout ⓘ landlocked salmon ⓘ |
| hasNameOrigin | named for its position as the third of the Connecticut Lakes ⓘ |
| hasNearbyRoute | U.S. Route 3 NERFINISHED ⓘ |
| hasRecreationalUse |
fishing
ⓘ
hiking ⓘ wildlife viewing ⓘ |
| hasShorelineType | mostly forested shoreline ⓘ |
| hydrologicalRole | one of the principal headwaters of the Connecticut River ⓘ |
| isPartOf | Connecticut Lakes NERFINISHED ⓘ |
| knownFor |
remote location
ⓘ
scenic natural setting ⓘ |
| locatedIn |
Coos County, New Hampshire
NERFINISHED
ⓘ
New England ⓘ New Hampshire ⓘ Northern New Hampshire NERFINISHED ⓘ Pittsburg, New Hampshire NERFINISHED ⓘ |
| locatedInProtectedArea | Third Connecticut Lake Wildlife Management Area NERFINISHED ⓘ |
| locatedNear |
Canada–United States border
NERFINISHED
ⓘ
Fourth Connecticut Lake NERFINISHED ⓘ Quebec, Canada NERFINISHED ⓘ |
| locatedNorthOf |
First Connecticut Lake
NERFINISHED
ⓘ
Second Connecticut Lake NERFINISHED ⓘ |
| locatedSouthOf | Fourth Connecticut Lake NERFINISHED ⓘ |
| managedBy | New Hampshire Fish and Game Department NERFINISHED ⓘ |
| nearestTown | Pittsburg, New Hampshire NERFINISHED ⓘ |
| outflow | Connecticut River NERFINISHED ⓘ |
| partOfWatershed | Connecticut River watershed NERFINISHED ⓘ |
| region | Great North Woods Region of New Hampshire NERFINISHED ⓘ |
| sourceOf | Connecticut River NERFINISHED ⓘ |
| surfaceArea |
about 0.93 square kilometers
ⓘ
about 230 acres ⓘ |
| waterbodyType | headwater lake ⓘ |
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: Third Connecticut Lake Description of subject: Third Connecticut Lake is a small, remote glacial lake in northern New Hampshire that serves as the headwaters of the Connecticut River near the Canadian border.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fourth Connecticut Lake