Tioga Lake
E847051
Tioga Lake is a man-made reservoir in north-central Pennsylvania known for flood control, recreation, and its role in regional water management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tioga Lake canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9343810 — 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: Tioga Lake Context triple: [Tioga River, formsReservoir, Tioga Lake]
-
A.
Tioga Lake
Tioga Lake is a high-elevation alpine lake in the Sierra Nevada of California, just east of Yosemite National Park, known for its scenic mountain views and outdoor recreation.
-
B.
Otisco Lake
Otisco Lake is one of New York State’s Finger Lakes, known for its scenic beauty, recreational opportunities, and role as a regional water resource.
-
C.
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.
-
D.
Owasco Lake
Owasco Lake is one of New York State’s Finger Lakes, known for its clear waters, scenic surroundings, and recreational activities like boating and fishing.
-
E.
Cazenovia Lake
Cazenovia Lake is a small, scenic glacial lake in central New York State, known for recreational activities and its proximity to the village of Cazenovia.
- 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: Tioga Lake Target entity description: Tioga Lake is a man-made reservoir in north-central Pennsylvania known for flood control, recreation, and its role in regional water management.
-
A.
Tioga Lake
Tioga Lake is a high-elevation alpine lake in the Sierra Nevada of California, just east of Yosemite National Park, known for its scenic mountain views and outdoor recreation.
-
B.
Otisco Lake
Otisco Lake is one of New York State’s Finger Lakes, known for its scenic beauty, recreational opportunities, and role as a regional water resource.
-
C.
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.
-
D.
Owasco Lake
Owasco Lake is one of New York State’s Finger Lakes, known for its clear waters, scenic surroundings, and recreational activities like boating and fishing.
-
E.
Cazenovia Lake
Cazenovia Lake is a small, scenic glacial lake in central New York State, known for recreational activities and its proximity to the village of Cazenovia.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| formedBy | Tioga Dam ⓘ |
| hasActivity |
boating
ⓘ
camping ⓘ fishing ⓘ |
| hasFeature |
boat launches
ⓘ
public access areas ⓘ recreational facilities ⓘ |
| hasFunction |
downstream flood protection
ⓘ
flow regulation ⓘ |
| locatedIn |
Pennsylvania
ⓘ
Tioga County, Pennsylvania ⓘ north-central Pennsylvania ⓘ |
| manMade | true ⓘ |
| near |
Hammond Lake
ⓘ
Tioga, Pennsylvania ⓘ |
| operator |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| partOf |
Tioga-Hammond Lakes project
ⓘ
linked to:
Tioga-Hammond Lakes flood control system
|
| primaryPurpose | flood control ⓘ |
| region | Appalachian Plateau ⓘ |
| use |
recreation
ⓘ
regional water management ⓘ |
| watercourse | Tioga River ⓘ |
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: Tioga Lake Description of subject: Tioga Lake is a man-made reservoir in north-central Pennsylvania known for flood control, recreation, and its role in regional water management.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.