Otsego Lake

E376930

Otsego Lake is a scenic glacial lake in central New York, best known for bordering the village of Cooperstown and inspiring James Fenimore Cooper’s “Glimmerglass” in his Leatherstocking Tales.

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All labels observed (1)

Label Occurrences
Otsego Lake canonical 19

Statements (50)

Predicate Object
instanceOf glacial lake
natural freshwater lake
averageDepth about 82 feet
basinCountry United States of America
surface form: United States
borders Cooperstown, New York
country United States of America
surface form: United States
ecosystemType temperate lake ecosystem
elevationAboveSeaLevel about 1194 feet
hasEnvironmentalConcern invasive aquatic species
nutrient loading
hasFeature Glimmerglass State Park
Hyde Hall
surface form: Hyde Hall Mansion overlook
hasFishSpecies brown trout
lake trout
largemouth bass
smallmouth bass
walleye
yellow perch
hasInflow Cripple Creek
Hyde Bay tributaries
Shadow Brook
hasNearbyCommunity Cooperstown, New York
surface form: Cooperstown

Springfield Center
hasNearbyInstitution State University of New York at Oneonta Biological Field Station
inspiredAuthor James Fenimore Cooper
inspiredWork The Leatherstocking Tales
surface form: Leatherstocking Tales
knownFor fishing
inspiring the name "Glimmerglass" in James Fenimore Cooper’s works
recreational boating
scenic beauty
literaryName Glimmerglass Festival
surface form: Glimmerglass
locatedIn Central New York
New York State
Otsego County, New York NERFINISHED
maximumDepth about 167 feet
maximumLength about 8 miles
maximumWidth about 0.75 miles
monitoredBy State University of New York at Oneonta Biological Field Station
surface form: SUNY Oneonta Biological Field Station
near National Baseball Hall of Fame and Museum
northernEndNear Springfield, New York
outflow Susquehanna River
partOf Susquehanna River
surface form: Susquehanna River watershed
recreation ice fishing
kayaking
sailing
snowmobiling on surrounding areas
swimming
southernEndAt Cooperstown, New York
surfaceArea about 4046 acres
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: Otsego Lake
Description of subject: Otsego Lake is a scenic glacial lake in central New York, best known for bordering the village of Cooperstown and inspiring James Fenimore Cooper’s “Glimmerglass” in his Leatherstocking Tales.

Referenced by (19)

Full triples — surface form annotated when it differs from this entity's canonical label.