Middle Branch Piscataquog River
E607630
The Middle Branch Piscataquog River is a smaller river in southern New Hampshire that feeds into the Piscataquog River within the Merrimack River watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Middle Branch Piscataquog River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6553825 — 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: Middle Branch Piscataquog River Context triple: [Piscataquog River, hasTributary, Middle Branch Piscataquog River]
-
A.
Piscataquog River
The Piscataquog River is a tributary of the Merrimack River in southern New Hampshire, known for its scenic watershed, recreational opportunities, and role in local ecosystems and communities.
-
B.
Ossipee River
The Ossipee River is a New England waterway flowing through eastern New Hampshire and southwestern Maine, known for draining Ossipee Lake and contributing to the Saco River watershed.
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C.
Souhegan River
The Souhegan River is a New Hampshire waterway known for its scenic, largely rural course and popular recreational activities such as fishing, paddling, and riverside hiking.
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D.
Sebasticook River
The Sebasticook River is a major tributary of the Kennebec River in central Maine, known for its role in regional wildlife habitat and historic mill and dam sites.
-
E.
Middle Branch River
The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
- 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: Middle Branch Piscataquog River Target entity description: The Middle Branch Piscataquog River is a smaller river in southern New Hampshire that feeds into the Piscataquog River within the Merrimack River watershed.
-
A.
Piscataquog River
The Piscataquog River is a tributary of the Merrimack River in southern New Hampshire, known for its scenic watershed, recreational opportunities, and role in local ecosystems and communities.
-
B.
Ossipee River
The Ossipee River is a New England waterway flowing through eastern New Hampshire and southwestern Maine, known for draining Ossipee Lake and contributing to the Saco River watershed.
-
C.
Souhegan River
The Souhegan River is a New Hampshire waterway known for its scenic, largely rural course and popular recreational activities such as fishing, paddling, and riverside hiking.
-
D.
Sebasticook River
The Sebasticook River is a major tributary of the Kennebec River in central Maine, known for its role in regional wildlife habitat and historic mill and dam sites.
-
E.
Middle Branch River
The Middle Branch River is a tributary waterway in Michigan that feeds into the larger Muskegon River system.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsThrough | New Hampshire NERFINISHED ⓘ |
| hasMouthIn | New Hampshire NERFINISHED ⓘ |
| locatedIn |
Hillsborough County, New Hampshire
NERFINISHED
ⓘ
New Hampshire ⓘ southern New Hampshire ⓘ |
| locatedInRegion | New England ⓘ |
| locatedInWatershed | Merrimack River watershed NERFINISHED ⓘ |
| mouthLocatedIn | Piscataquog River NERFINISHED ⓘ |
| partOf | Piscataquog River watershed NERFINISHED ⓘ |
| riverSystem |
Merrimack River
NERFINISHED
ⓘ
Piscataquog River NERFINISHED ⓘ |
| tributaryOf | Piscataquog River NERFINISHED ⓘ |
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: Middle Branch Piscataquog River Description of subject: The Middle Branch Piscataquog River is a smaller river in southern New Hampshire that feeds into the Piscataquog River within the Merrimack River watershed.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.