Matfield River
E914010
Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matfield River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6578844 — 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: Matfield River Context triple: [East Bridgewater, hasRiver, Matfield River]
-
A.
Manning River
The Manning River is a major coastal river system in New South Wales, Australia, known for its extensive estuary, multiple river mouths, and importance to regional agriculture, fisheries, and recreation.
-
B.
Harrison River
The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
-
C.
Maclaren River
The Maclaren River is a glacially fed river in interior Alaska that flows through remote wilderness before joining the Susitna River.
-
D.
MacFarlane River
The MacFarlane River is a northern Canadian river that serves as one of the tributaries feeding into Lake Athabasca.
-
E.
Dumaresq River
The Dumaresq River is a significant river in eastern Australia that forms part of the border between New South Wales and Queensland and contributes to the Murray–Darling Basin 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: Matfield River Target entity description: Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
-
A.
Manning River
The Manning River is a major coastal river system in New South Wales, Australia, known for its extensive estuary, multiple river mouths, and importance to regional agriculture, fisheries, and recreation.
-
B.
Harrison River
The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
-
C.
Maclaren River
The Maclaren River is a glacially fed river in interior Alaska that flows through remote wilderness before joining the Susitna River.
-
D.
MacFarlane River
The MacFarlane River is a northern Canadian river that serves as one of the tributaries feeding into Lake Athabasca.
-
E.
Dumaresq River
The Dumaresq River is a significant river in eastern Australia that forms part of the border between New South Wales and Queensland and contributes to the Murray–Darling Basin system.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsThrough | East Bridgewater, Massachusetts NERFINISHED ⓘ |
| hasMouthIn | Taunton River watershed ⓘ |
| locatedIn |
East Bridgewater, Massachusetts
NERFINISHED
ⓘ
Massachusetts ⓘ Plymouth County, Massachusetts NERFINISHED ⓘ southeastern Massachusetts NERFINISHED ⓘ |
| partOfWatershed | Taunton River watershed NERFINISHED ⓘ |
| region | New England NERFINISHED ⓘ |
| tributaryOf | Taunton 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: Matfield River Description of subject: Matfield River is a small river in southeastern Massachusetts that flows through the town of East Bridgewater and contributes to the local Taunton River watershed.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.