Aroostook River
E152566
The Aroostook River is a major tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic valleys and recreational fishing and paddling.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Aroostook River canonical | 12 |
| Aroostook River valley | 3 |
| Aroostook River Valley | 1 |
| Aroostook River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T536606 — 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: Aroostook River Context triple: [Aroostook County, Maine, hasRiver, Aroostook River]
-
A.
Penobscot River
The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
-
B.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
C.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
-
D.
Androscoggin River
The Androscoggin River is a major river in northern New England that flows from New Hampshire through western Maine, historically important for logging, hydropower, and recreation.
-
E.
Winnipesaukee River
The Winnipesaukee River is a New Hampshire river that drains Lake Winnipesaukee and flows southward through several towns before joining other waterways to help form the Merrimack River.
- 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: Aroostook River Target entity description: The Aroostook River is a major tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic valleys and recreational fishing and paddling.
-
A.
Penobscot River
The Penobscot River is a major river in Maine that flows through central and eastern parts of the state to Penobscot Bay, historically important for transportation, logging, and fisheries.
-
B.
Contoocook River
The Contoocook River is a scenic river in southern New Hampshire known for its northward flow and popular recreational activities such as fishing, paddling, and whitewater boating.
-
C.
Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
-
D.
Androscoggin River
The Androscoggin River is a major river in northern New England that flows from New Hampshire through western Maine, historically important for logging, hydropower, and recreation.
-
E.
Winnipesaukee River
The Winnipesaukee River is a New Hampshire river that drains Lake Winnipesaukee and flows southward through several towns before joining other waterways to help form the Merrimack River.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country |
Canada
ⓘ
United States ⓘ
linked to:
United States of America
|
| crossesBorder |
United States–Canada border
ⓘ
linked to:
Canada–United States border
|
| drainageBasin |
northern Maine
ⓘ
western New Brunswick ⓘ |
| flowsThrough |
Aroostook County, Maine
ⓘ
northern Maine ⓘ western New Brunswick ⓘ |
| hasCharacteristic | scenic river valley ⓘ |
| hasUse |
canoeing
ⓘ
kayaking ⓘ recreational fishing ⓘ recreational paddling ⓘ |
| hasValley |
Aroostook River Valley
ⓘ
linked to:
Aroostook River
|
| knownFor |
fishing opportunities
ⓘ
outdoor recreation ⓘ paddling opportunities ⓘ scenic valleys ⓘ |
| locatedIn |
Maine
ⓘ
New Brunswick ⓘ North America ⓘ |
| locatedInWatershed |
Saint John River watershed
ⓘ
linked to:
Saint John River
|
| mouthLocation |
Saint John River
ⓘ
near Perth-Andover, New Brunswick ⓘ |
| partOf |
Saint John River basin
ⓘ
linked to:
Saint John River
|
| region |
Atlantic Canada
ⓘ
New England ⓘ |
| sourceLocation | Maine ⓘ |
| tributaryOf | Saint John 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: Aroostook River Description of subject: The Aroostook River is a major tributary of the Saint John River flowing through northern Maine and western New Brunswick, known for its scenic valleys and recreational fishing and paddling.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Aroostook River
linked to: Aroostook River
linked to: Aroostook River
linked to: Aroostook River
linked to: Aroostook River