Ammonoosuc River watershed
E608566
The Ammonoosuc River watershed is the river basin in northern New Hampshire that collects runoff from the Presidential Range and surrounding highlands before draining westward into the Connecticut River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ammonoosuc River watershed canonical | 3 |
| Ammonoosuc River watershed (west side) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6629243 — 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: Ammonoosuc River watershed Context triple: [Presidential Range, drainage, Ammonoosuc River watershed]
-
A.
Sebasticook River watershed
The Sebasticook River watershed is a drainage basin in central Maine that collects water from numerous lakes, rivers, and streams before ultimately feeding into the Kennebec River system.
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B.
Androscoggin River watershed
The Androscoggin River watershed is the land area in Maine and New Hampshire whose surface water drains into the Androscoggin River, encompassing its tributaries, lakes, and surrounding ecosystems.
-
C.
Saugus River watershed
The Saugus River watershed is the drainage basin in eastern Massachusetts that collects and channels water from numerous tributaries into the Saugus River before it flows into the Atlantic Ocean.
-
D.
Walloomsac River
The Walloomsac River is a tributary of the Hoosic River in southwestern Vermont and eastern New York, known for flowing through the town of Bennington and its historic mill and battle sites.
-
E.
Merrimack River watershed
The Merrimack River watershed is the drainage basin in New England that collects water from numerous rivers and streams, ultimately feeding into 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: Ammonoosuc River watershed Target entity description: The Ammonoosuc River watershed is the river basin in northern New Hampshire that collects runoff from the Presidential Range and surrounding highlands before draining westward into the Connecticut River.
-
A.
Sebasticook River watershed
The Sebasticook River watershed is a drainage basin in central Maine that collects water from numerous lakes, rivers, and streams before ultimately feeding into the Kennebec River system.
-
B.
Androscoggin River watershed
The Androscoggin River watershed is the land area in Maine and New Hampshire whose surface water drains into the Androscoggin River, encompassing its tributaries, lakes, and surrounding ecosystems.
-
C.
Saugus River watershed
The Saugus River watershed is the drainage basin in eastern Massachusetts that collects and channels water from numerous tributaries into the Saugus River before it flows into the Atlantic Ocean.
-
D.
Walloomsac River
The Walloomsac River is a tributary of the Hoosic River in southwestern Vermont and eastern New York, known for flowing through the town of Bennington and its historic mill and battle sites.
-
E.
Merrimack River watershed
The Merrimack River watershed is the drainage basin in New England that collects water from numerous rivers and streams, ultimately feeding into the Merrimack River.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
river basin
ⓘ
watershed ⓘ |
| climate | humid continental ⓘ |
| collectsRunoffFrom |
Presidential Range
ⓘ
surrounding highlands ⓘ |
| contains |
Ammonoosuc Ravine
ⓘ
linked to:
Ammonoosuc Ravine Trail
Ammonoosuc River ⓘ Bethlehem, New Hampshire ⓘ Bretton Woods area ⓘ
linked to:
Bretton Woods, New Hampshire
Haverhill, New Hampshire ⓘ Lisbon, New Hampshire ⓘ Twin Mountain area ⓘ areas near Mount Adams ⓘ areas near Mount Jefferson ⓘ areas near Mount Washington ⓘ floodplains along lower Ammonoosuc River ⓘ headwaters near Lakes of the Clouds ⓘ sections within White Mountain National Forest ⓘ tributary Gale River ⓘ tributary Johns River ⓘ tributary Little River ⓘ tributary Sawyer River (upper reaches via Presidential Range slopes) ⓘ tributary Wild Ammonoosuc River ⓘ tributary Zealand River ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageAreaCharacteristic |
forested land cover
ⓘ
mountainous terrain ⓘ steep gradients near headwaters ⓘ |
| drainsInto | Connecticut River ⓘ |
| flowsDirection | westward ⓘ |
| hasMouthNear | Woodsville, New Hampshire ⓘ |
| hydrologicUnitOf |
New England hydrologic region
ⓘ
linked to:
New England watersheds
|
| importantFor |
aquatic habitat
ⓘ
local water supply ⓘ riparian ecosystems ⓘ |
| locatedIn |
New Hampshire
ⓘ
northern New Hampshire ⓘ |
| partOf |
Connecticut River basin
ⓘ
linked to:
Connecticut River watershed
|
| precipitationSource |
rainfall
ⓘ
snowmelt ⓘ |
| subjectTo | seasonal flooding ⓘ |
| supports | coldwater fisheries ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ hiking along river corridors ⓘ recreation ⓘ |
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: Ammonoosuc River watershed Description of subject: The Ammonoosuc River watershed is the river basin in northern New Hampshire that collects runoff from the Presidential Range and surrounding highlands before draining westward into the Connecticut River.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ammonoosuc River watershed