Cupsuptic River
E1001761
Cupsuptic River is a river in western Maine that drains Rangeley Lake and flows through the Rangeley Lakes region toward the Androscoggin River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cupsuptic River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10379692 — 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: Cupsuptic River Context triple: [Rangeley Lake, outflow, Cupsuptic River]
-
A.
Caniapiscau River
The Caniapiscau River is a major remote river in northern Quebec that drains part of the Labrador Peninsula and feeds into the larger La Grande hydroelectric system.
-
B.
Crepori River
The Crepori River is a waterway in northern Brazil that forms part of the Amazon Basin, flowing through the state of Pará before joining the Tapajós River.
-
C.
Konkapot River
The Konkapot River is a scenic tributary in western Massachusetts that flows through the Berkshires before joining the Housatonic River.
-
D.
Yeso River
The Yeso River is a significant Andean watercourse in central Chile that feeds into the Maipo River and helps supply water to the Santiago metropolitan region.
-
E.
Lousios River
The Lousios River is a scenic mountain river in the Peloponnese region of Greece, famed for its dramatic gorge, historic monasteries, and role in ancient and monastic history.
- 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: Cupsuptic River Target entity description: Cupsuptic River is a river in western Maine that drains Rangeley Lake and flows through the Rangeley Lakes region toward the Androscoggin River system.
-
A.
Caniapiscau River
The Caniapiscau River is a major remote river in northern Quebec that drains part of the Labrador Peninsula and feeds into the larger La Grande hydroelectric system.
-
B.
Crepori River
The Crepori River is a waterway in northern Brazil that forms part of the Amazon Basin, flowing through the state of Pará before joining the Tapajós River.
-
C.
Konkapot River
The Konkapot River is a scenic tributary in western Massachusetts that flows through the Berkshires before joining the Housatonic River.
-
D.
Yeso River
The Yeso River is a significant Andean watercourse in central Chile that feeds into the Maipo River and helps supply water to the Santiago metropolitan region.
-
E.
Lousios River
The Lousios River is a scenic mountain river in the Peloponnese region of Greece, famed for its dramatic gorge, historic monasteries, and role in ancient and monastic history.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| drains | Rangeley Lake NERFINISHED ⓘ |
| flowsThrough | Rangeley Lakes region NERFINISHED ⓘ |
| locatedIn |
Maine
NERFINISHED
ⓘ
Rangeley Lakes region NERFINISHED ⓘ western Maine ⓘ |
| partOfRiverSystem | Androscoggin River system NERFINISHED ⓘ |
| state | Maine ⓘ |
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: Cupsuptic River Description of subject: Cupsuptic River is a river in western Maine that drains Rangeley Lake and flows through the Rangeley Lakes region toward the Androscoggin River system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.