Lake Champlain
E18418
Lake Champlain is a large freshwater lake in the northeastern United States and southern Canada, known for its scenic beauty, rich biodiversity, and significant role in regional history and recreation.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Lake Champlain canonical | 215 |
| Lake Champlain basin | 6 |
| Lake Champlain (regional proximity) | 1 |
| Lake Champlain (view and access) | 1 |
| Lake Champlain region | 1 |
| Lake Champlain western boundary (as claimed by New Hampshire) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T42946 — 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 Champlain Context triple: [Adirondack Mountains, adjacentTo, Lake Champlain]
-
A.
Lake Ontario
Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
-
B.
Lake Erie
Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
-
C.
Lake Superior
Lake Superior is the largest and northernmost of North America's Great Lakes, renowned for its vast size, cold clear waters, and rugged surrounding shoreline.
-
D.
Great Lake
The Great Lake is an expansive ornamental body of water forming a dramatic focal point within the landscaped grounds of Blenheim Palace in Oxfordshire, England.
-
E.
Lake Huron
Lake Huron is one of North America's five Great Lakes, known for its vast size, clear waters, and extensive shoreline dotted with islands, including Manitoulin Island, the world's largest freshwater island.
- 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 Champlain Target entity description: Lake Champlain is a large freshwater lake in the northeastern United States and southern Canada, known for its scenic beauty, rich biodiversity, and significant role in regional history and recreation.
-
A.
Lake Ontario
Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
-
B.
Lake Erie
Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
-
C.
Lake Superior
Lake Superior is the largest and northernmost of North America's Great Lakes, renowned for its vast size, cold clear waters, and rugged surrounding shoreline.
-
D.
Great Lake
The Great Lake is an expansive ornamental body of water forming a dramatic focal point within the landscaped grounds of Blenheim Palace in Oxfordshire, England.
-
E.
Lake Huron
Lake Huron is one of North America's five Great Lakes, known for its vast size, clear waters, and extensive shoreline dotted with islands, including Manitoulin Island, the world's largest freshwater island.
- F. None of above. chosen
Statements (78)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| averageDepth | about 19 meters ⓘ |
| basinCountry |
Canada
ⓘ
United States of America ⓘ |
| borderedBy |
New York
ⓘ
Quebec ⓘ
linked to:
Quebec, Canada
Vermont ⓘ |
| connectedTo |
Hudson River via Champlain Canal
ⓘ
Saint Lawrence River via Richelieu River ⓘ
linked to:
Saint Lawrence River
|
| country |
Canada
ⓘ
United States of America ⓘ |
| dateOfEuropeanDiscovery | 1609 ⓘ |
| discoveredByEuropeans | Samuel de Champlain ⓘ |
| elevationAboveSeaLevel |
about 29 meters
ⓘ
about 95 feet ⓘ |
| environmentalIssue |
harmful algal blooms
ⓘ
phosphorus pollution ⓘ |
| hasAllegedCreature | Champ ⓘ |
| hasBridge | Lake Champlain Bridge ⓘ |
| hasCityOnShore |
Burlington, Vermont
ⓘ
Plattsburgh, New York ⓘ Rouses Point, New York ⓘ
linked to:
Rouses Point
Saint-Jean-sur-Richelieu, Quebec ⓘ
linked to:
Saint-Jean-sur-Richelieu
|
| hasFerryService | Lake Champlain Transportation Company ⓘ |
| hasFishSpecies |
lake trout
ⓘ
landlocked Atlantic salmon ⓘ largemouth bass ⓘ northern pike ⓘ smallmouth bass ⓘ walleye ⓘ |
| hasHistoricalEvent |
Battle of Valcour Island
ⓘ
War of 1812 naval actions ⓘ |
| hasIsland |
Grand Isle
ⓘ
Isle La Motte ⓘ North Hero ⓘ South Hero ⓘ Valcour Island ⓘ |
| hasProtectedArea |
Lake Champlain Maritime Museum
ⓘ
Missisquoi National Wildlife Refuge ⓘ |
| inflow |
Ausable River
NERFINISHED
ⓘ
Boquet River NERFINISHED ⓘ Lamoille River NERFINISHED ⓘ Missisquoi River ⓘ Otter Creek NERFINISHED ⓘ Richelieu River ⓘ Saranac River ⓘ Winooski River ⓘ |
| knownFor |
biodiversity
ⓘ
fishing ⓘ historic military significance ⓘ recreational boating ⓘ scenic beauty ⓘ |
| locatedIn |
New York
ⓘ
North America ⓘ Quebec ⓘ
linked to:
Quebec, Canada
Vermont ⓘ northeastern United States ⓘ southern Canada ⓘ |
| locatedInEcoregion | temperate broadleaf and mixed forests ⓘ |
| locatedInTimeZone |
UTC−04:00
ⓘ
UTC−05:00 ⓘ |
| maximumDepth |
about 122 meters
ⓘ
about 400 feet ⓘ |
| maximumLength |
about 125 miles
ⓘ
about 201 kilometers ⓘ |
| maximumWidth |
about 14 miles
ⓘ
about 23 kilometers ⓘ |
| namedAfter | Samuel de Champlain ⓘ |
| outflow | Richelieu River ⓘ |
| partOf |
Champlain Valley
ⓘ
linked to:
Lake Champlain Valley
Saint Lawrence River drainage basin ⓘ
linked to:
St. Lawrence River drainage basin
|
| subjectOf | Lake Champlain Basin Program ⓘ |
| surfaceArea |
about 1,269 square kilometers
ⓘ
about 490 square miles ⓘ |
| usedFor |
commercial navigation
ⓘ
drinking water supply ⓘ recreation ⓘ |
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 Champlain Description of subject: Lake Champlain is a large freshwater lake in the northeastern United States and southern Canada, known for its scenic beauty, rich biodiversity, and significant role in regional history and recreation.
Referenced by (225)
Full triples — surface form annotated when it differs from this entity's canonical label.