Scarborough River
E832681
The Scarborough River is a coastal waterway in southern Maine that flows through marshlands before emptying into the Atlantic Ocean at Saco Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Scarborough River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9941493 — 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: Scarborough River Context triple: [Saco Bay, hasRiverMouth, Scarborough River]
-
A.
Pembroke River
The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
-
B.
Haine River
The Haine River is a waterway in western Belgium and northern France that flows through the province of Hainaut before joining the Scheldt River.
-
C.
Rat River
Rat River is a smaller waterway in Manitoba, Canada, that feeds into the larger Nelson River system.
-
D.
Anchor River
Anchor River is a salmon-rich river on Alaska’s Kenai Peninsula that flows into Cook Inlet and is popular for fishing and outdoor recreation.
-
E.
East Don River
The East Don River is a tributary watercourse in the Greater Toronto Area that forms part of the Don River watershed in southern Ontario, Canada.
- 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: Scarborough River Target entity description: The Scarborough River is a coastal waterway in southern Maine that flows through marshlands before emptying into the Atlantic Ocean at Saco Bay.
-
A.
Pembroke River
The Pembroke River is a tidal waterway in Pembrokeshire, Wales, that flows past the historic Pembroke Castle before joining the Milford Haven Waterway.
-
B.
Haine River
The Haine River is a waterway in western Belgium and northern France that flows through the province of Hainaut before joining the Scheldt River.
-
C.
Rat River
Rat River is a smaller waterway in Manitoba, Canada, that feeds into the larger Nelson River system.
-
D.
Anchor River
Anchor River is a salmon-rich river on Alaska’s Kenai Peninsula that flows into Cook Inlet and is popular for fishing and outdoor recreation.
-
E.
East Don River
The East Don River is a tributary watercourse in the Greater Toronto Area that forms part of the Don River watershed in southern Ontario, Canada.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
coastal waterway
ⓘ
river ⓘ |
| associatedWithTown | Scarborough, Maine NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| emptiesInto |
Atlantic Ocean
NERFINISHED
ⓘ
Saco Bay NERFINISHED ⓘ |
| flowsIntoBodyOfWater |
Atlantic Ocean
NERFINISHED
ⓘ
Saco Bay NERFINISHED ⓘ |
| flowsThrough |
marshlands
ⓘ
salt marshes ⓘ |
| hasEstuary | Scarborough River estuary NERFINISHED ⓘ |
| hasHabitatType |
estuarine habitat
ⓘ
salt marsh ⓘ |
| hasMouthElevation | sea level ⓘ |
| hasNearbyBeach |
Higgins Beach
NERFINISHED
ⓘ
Pine Point Beach NERFINISHED ⓘ |
| hasNearbyCity | Portland, Maine NERFINISHED ⓘ |
| hasNearbyHarbor | Pine Point Harbor NERFINISHED ⓘ |
| hasNearbyProtectedArea | Scarborough Marsh Wildlife Management Area NERFINISHED ⓘ |
| isTidal | true ⓘ |
| locatedIn |
Maine
NERFINISHED
ⓘ
Scarborough, Maine NERFINISHED ⓘ southern Maine NERFINISHED ⓘ |
| locatedOnCoastOf | Gulf of Maine NERFINISHED ⓘ |
| mouthLocatedIn |
Atlantic Ocean
NERFINISHED
ⓘ
Saco Bay NERFINISHED ⓘ |
| partOf | Scarborough Marsh estuarine system NERFINISHED ⓘ |
| region | New England NERFINISHED ⓘ |
| state | Maine ⓘ |
| supportsSpecies |
salt-marsh vegetation
ⓘ
shorebirds ⓘ waterfowl ⓘ |
| usedFor |
fishing
ⓘ
recreational boating ⓘ |
| waterbodyType | tidal river ⓘ |
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: Scarborough River Description of subject: The Scarborough River is a coastal waterway in southern Maine that flows through marshlands before emptying into the Atlantic Ocean at Saco Bay.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.