Pemigewasset River
E69503
The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Pemigewasset River canonical | 13 |
| East Branch Pemigewasset River | 1 |
| Pemigewasset River basin | 1 |
| Pemigewasset River headwaters | 1 |
| Pemigewasset River valley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T256981 — 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: Pemigewasset River Context triple: [Merrimack River, sourceConfluenceOf, Pemigewasset River]
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A.
Michipicoten River
The Michipicoten River is a major river in northeastern Ontario, Canada, that flows into Lake Superior near the town of Wawa and has historically served as an important route for Indigenous peoples and the fur trade.
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B.
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.
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C.
Manitowoc River
The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
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D.
Mad River
Mad River is a tributary of the Great Miami River in western Ohio known for its clear, cold waters and popularity for fishing and paddling.
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E.
Pound River
The Pound River is a tributary stream in New York State that feeds into the Croton River within 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: Pemigewasset River Target entity description: The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
-
A.
Michipicoten River
The Michipicoten River is a major river in northeastern Ontario, Canada, that flows into Lake Superior near the town of Wawa and has historically served as an important route for Indigenous peoples and the fur trade.
-
B.
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.
-
C.
Manitowoc River
The Manitowoc River is a river in eastern Wisconsin that flows through Manitowoc County and empties into Lake Michigan at the city of Manitowoc.
-
D.
Mad River
Mad River is a tributary of the Great Miami River in western Ohio known for its clear, cold waters and popularity for fishing and paddling.
-
E.
Pound River
The Pound River is a tributary stream in New York State that feeds into the Croton River within the Croton River watershed.
- F. None of above. chosen
Statements (48)
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: Pemigewasset River Description of subject: The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Plymouth, New Hampshire
this entity surface form:
East Branch Pemigewasset River
this entity surface form:
Pemigewasset River headwaters
this entity surface form:
Pemigewasset River basin
this entity surface form:
Pemigewasset River valley