Sandusky River
E454415
The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sandusky River canonical | 12 |
| Lower Sandusky | 1 |
| Sandusky River estuary | 1 |
| Sandusky River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4474957 — 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: Sandusky River Context triple: [Fremont, Ohio, locatedOnRiver, Sandusky River]
-
A.
Mahoning River
The Mahoning River is a tributary of the Beaver River that flows through northeastern Ohio and western Pennsylvania, historically significant for its role in the region’s steel and industrial development.
-
B.
Patoka River
The Patoka River is a tributary of the Wabash River in southwestern Indiana, known for its scenic wetlands, wildlife habitats, and recreational opportunities such as fishing and boating.
-
C.
Clarion River
The Clarion River is a scenic waterway in western Pennsylvania known for its forested surroundings, outdoor recreation opportunities, and designation as part of the National Wild and Scenic Rivers System.
-
D.
Black River (Ohio)
Black River (Ohio) is a river in northern Ohio that flows into Lake Erie and has historically supported industry, shipping, and recreation in the Lorain area.
-
E.
Sula River
The Sula River is a significant tributary of the Dnieper River in central Ukraine, known for its role in regional ecology, agriculture, and settlements.
- 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: Sandusky River Target entity description: The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
-
A.
Mahoning River
The Mahoning River is a tributary of the Beaver River that flows through northeastern Ohio and western Pennsylvania, historically significant for its role in the region’s steel and industrial development.
-
B.
Patoka River
The Patoka River is a tributary of the Wabash River in southwestern Indiana, known for its scenic wetlands, wildlife habitats, and recreational opportunities such as fishing and boating.
-
C.
Clarion River
The Clarion River is a scenic waterway in western Pennsylvania known for its forested surroundings, outdoor recreation opportunities, and designation as part of the National Wild and Scenic Rivers System.
-
D.
Black River (Ohio)
Black River (Ohio) is a river in northern Ohio that flows into Lake Erie and has historically supported industry, shipping, and recreation in the Lorain area.
-
E.
Sula River
The Sula River is a significant tributary of the Dnieper River in central Ukraine, known for its role in regional ecology, agriculture, and settlements.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| flowsDirection | northward ⓘ |
| flowsInto |
Lake Erie
ⓘ
Sandusky Bay ⓘ |
| hasBasinCountry |
United States
ⓘ
linked to:
United States of America
|
| hasCityOnBank | Fremont, Ohio ⓘ |
| hasEnvironmentalContext | Lake Erie coastal ecosystem ⓘ |
| hasHydrologicalRole | drains part of northern Ohio ⓘ |
| hasMouthElevation | Lake Erie water level ⓘ |
| hasNameOrigin |
Sandusky
ⓘ
linked to:
Sandusky, Ohio
|
| hasNearbyCommunity | Fremont, Ohio ⓘ |
| hasRecreationalUse |
boating
ⓘ
canoeing ⓘ fishing ⓘ |
| hasRegion | Midwestern United States ⓘ |
| hasState | Ohio ⓘ |
| isFreshwaterBody | true ⓘ |
| isHydrologicallyConnectedTo |
Atlantic Ocean
ⓘ
Great Lakes ⓘ |
| isInContinent | North America ⓘ |
| isPartOf | Great Lakes Basin ⓘ |
| isTributaryOf | Lake Erie ⓘ |
| locatedIn | Ohio ⓘ |
| locatedInRegion | northern Ohio ⓘ |
| locatedInWatershed | Lake Erie watershed ⓘ |
| mouthLocation |
Lake Erie
ⓘ
Sandusky Bay ⓘ |
| passesThrough | Fremont, Ohio ⓘ |
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: Sandusky River Description of subject: The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Fremont, Ohio, United States
linked to: Sandusky River
linked to: Sandusky River
linked to: Sandusky River
subject linked to:
northwestern Ohio