Lake Sebago
E359895
Lake Sebago is a popular recreational lake in New York’s Harriman State Park known for activities such as swimming, boating, and fishing amid forested surroundings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Sebago canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3242139 — 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 Sebago Context triple: [Harriman State Park (New York), containsWaterBody, Lake Sebago]
-
A.
Sebago Lake
Sebago Lake is a large, deep freshwater lake in southern Maine known for its clear waters, recreational activities, and role as a major regional water supply.
-
B.
Messalonskee Lake
Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
-
C.
Black Lake
Black Lake is a freshwater lake in Thurston County, Washington, known for recreation such as boating and fishing amid a largely residential and forested shoreline.
-
D.
Woods Lake
Woods Lake is a scenic alpine lake in the Sierra Nevada of California, popular for camping, fishing, and hiking in the Carson Pass area.
-
E.
Sebasticook Lake
Sebasticook Lake is a freshwater lake in central Maine known for its recreational fishing, boating, and wildlife habitat near the town of Newport.
- 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 Sebago Target entity description: Lake Sebago is a popular recreational lake in New York’s Harriman State Park known for activities such as swimming, boating, and fishing amid forested surroundings.
-
A.
Sebago Lake
Sebago Lake is a large, deep freshwater lake in southern Maine known for its clear waters, recreational activities, and role as a major regional water supply.
-
B.
Messalonskee Lake
Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
-
C.
Black Lake
Black Lake is a freshwater lake in Thurston County, Washington, known for recreation such as boating and fishing amid a largely residential and forested shoreline.
-
D.
Woods Lake
Woods Lake is a scenic alpine lake in the Sierra Nevada of California, popular for camping, fishing, and hiking in the Carson Pass area.
-
E.
Sebasticook Lake
Sebasticook Lake is a freshwater lake in central Maine known for its recreational fishing, boating, and wildlife habitat near the town of Newport.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
recreational lake ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
boating
ⓘ
fishing ⓘ hiking nearby ⓘ picnicking ⓘ swimming ⓘ |
| hasFeature |
beach area
ⓘ
boat launch ⓘ campground nearby ⓘ designated swimming area ⓘ picnic facilities ⓘ |
| hasNameOrigin | Native American-derived name ⓘ |
| hasRegulation |
seasonal swimming rules
ⓘ
state park regulations apply ⓘ |
| hasUse | recreation ⓘ |
| isPopularWith |
New York City area visitors
ⓘ
anglers ⓘ boaters ⓘ families ⓘ hikers using nearby trails ⓘ |
| locatedIn |
Harriman State Park
ⓘ
New York State Parks ⓘ
surface form:
New York State Parks system
Rockland County ⓘ
surface form:
Rockland County, New York
New York State ⓘ
surface form:
State of New York
United States of America ⓘ
surface form:
United States
|
| managedBy | New York State Office of Parks, Recreation and Historic Preservation ⓘ |
| partOf | Harriman State Park lake system ⓘ |
| surroundedBy |
forested landscape
ⓘ
woodlands ⓘ |
| usedFor |
angling
ⓘ
day-use recreation ⓘ non-motorized boating ⓘ |
| 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 Sebago Description of subject: Lake Sebago is a popular recreational lake in New York’s Harriman State Park known for activities such as swimming, boating, and fishing amid forested surroundings.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Harriman State Park (New York)