Spencer River
E665357
Spencer River is a watercourse that originates from Spencer Glacier, carrying glacial meltwater through its surrounding landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Spencer River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7383598 — 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: Spencer River Context triple: [Spencer Glacier, flowsInto, Spencer River]
-
A.
St. Joseph River
The St. Joseph River is a major river in the Midwestern United States that flows through Michigan and Indiana before emptying into Lake Michigan at the city of St. Joseph, Michigan.
-
B.
Elkhart River
The Elkhart River is a river in northern Indiana that flows through several counties before joining the St. Joseph River, contributing to the watershed that ultimately drains into Lake Michigan.
-
C.
Oglio River
The Oglio River is a major river in northern Italy that flows from the Alps through Lombardy before joining the Po River.
-
D.
Saco River
The Saco River is a major river in northeastern New England that flows from the White Mountains of New Hampshire through western Maine to the Atlantic Ocean, historically important for industry, transport, and recreation.
-
E.
St. Joe River
The St. Joe River is a scenic river in northern Idaho known for its clear waters, forested mountain surroundings, and popularity for fishing, boating, and outdoor recreation.
- 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: Spencer River Target entity description: Spencer River is a watercourse that originates from Spencer Glacier, carrying glacial meltwater through its surrounding landscape.
-
A.
St. Joseph River
The St. Joseph River is a major river in the Midwestern United States that flows through Michigan and Indiana before emptying into Lake Michigan at the city of St. Joseph, Michigan.
-
B.
Elkhart River
The Elkhart River is a river in northern Indiana that flows through several counties before joining the St. Joseph River, contributing to the watershed that ultimately drains into Lake Michigan.
-
C.
Oglio River
The Oglio River is a major river in northern Italy that flows from the Alps through Lombardy before joining the Po River.
-
D.
Saco River
The Saco River is a major river in northeastern New England that flows from the White Mountains of New Hampshire through western Maine to the Atlantic Ocean, historically important for industry, transport, and recreation.
-
E.
St. Joe River
The St. Joe River is a scenic river in northern Idaho known for its clear waters, forested mountain surroundings, and popularity for fishing, boating, and outdoor recreation.
- F. None of above. chosen
Statements (6)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| carries | glacial meltwater ⓘ |
| flowsThrough | surrounding landscape of Spencer Glacier ⓘ |
| hasSource | Spencer Glacier ⓘ |
| hasWaterType | glacial meltwater ⓘ |
| originatesFrom | Spencer Glacier ⓘ |
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: Spencer River Description of subject: Spencer River is a watercourse that originates from Spencer Glacier, carrying glacial meltwater through its surrounding landscape.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.