West Branch Black River
E660366
West Branch Black River is a tributary stream in northern Ohio that forms one of the primary headwaters of the Black River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| West Branch Black River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6736449 — 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: West Branch Black River Context triple: [Black River (Ohio), hasPart, West Branch Black River]
-
A.
East Branch Black River
East Branch Black River is a tributary stream in northern Ohio that forms part of the Black River watershed flowing toward Lake Erie.
-
B.
West Branch
West Branch is a small settlement best known for historic sites like the West Branch Schoolhouse and its rural community character.
-
C.
Big Black River
The Big Black River is a waterway in Mississippi that played a notable role in the American Civil War as the site of the Battle of Big Black River Bridge.
-
D.
South Branch Park River
South Branch Park River is a tributary stream that forms one of the main branches of the Park River in Connecticut.
-
E.
Muscoot River
The Muscoot River is a tributary in southeastern New York that flows through Westchester County into the Croton River as part of the Croton River watershed.
- 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: West Branch Black River Target entity description: West Branch Black River is a tributary stream in northern Ohio that forms one of the primary headwaters of the Black River.
-
A.
East Branch Black River
East Branch Black River is a tributary stream in northern Ohio that forms part of the Black River watershed flowing toward Lake Erie.
-
B.
West Branch
West Branch is a small settlement best known for historic sites like the West Branch Schoolhouse and its rural community character.
-
C.
Big Black River
The Big Black River is a waterway in Mississippi that played a notable role in the American Civil War as the site of the Battle of Big Black River Bridge.
-
D.
South Branch Park River
South Branch Park River is a tributary stream that forms one of the main branches of the Park River in Connecticut.
-
E.
Muscoot River
The Muscoot River is a tributary in southeastern New York that flows through Westchester County into the Croton River as part of the Croton River watershed.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| flowsThrough |
Lorain County, Ohio
ⓘ
linked to:
Lorain County
Medina County, Ohio ⓘ |
| forms | primary headwaters of the Black River ⓘ |
| hasHeadwatersIn |
northern Ohio
ⓘ
linked to:
Northern Ohio
|
| locatedIn |
Ohio
ⓘ
northern Ohio ⓘ |
| mouth | Black River ⓘ |
| mouthLocation | near Elyria, Ohio ⓘ |
| partOf | Lake Erie watershed ⓘ |
| region | Great Lakes region ⓘ |
| riverSystem | Black River watershed ⓘ |
| tributaryOf | Black River ⓘ |
| watercourseType | stream ⓘ |
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: West Branch Black River Description of subject: West Branch Black River is a tributary stream in northern Ohio that forms one of the primary headwaters of the Black River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.