Marys River
E93097
Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marys River canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T258177 — 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: Marys River Context triple: [Benton County, Oregon, hasMajorRiver, Marys River]
-
A.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
-
B.
Yallahs River
Yallahs River is a significant river in eastern Jamaica that flows through the parish of St. Thomas and is an important source of water and natural habitat in the region.
-
C.
Versoix River
The Versoix River is a small river in western Switzerland that flows through the canton of Geneva before emptying into Lake Geneva.
-
D.
River Rea
The River Rea is a small urban river in the West Midlands of England that flows through and historically helped shape the city of Birmingham.
-
E.
Pigeon River
Pigeon River is a border river between Minnesota in the United States and Ontario in Canada, known for its scenic waterfalls and as a historic route for fur traders before flowing into Lake Superior.
- 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: Marys River Target entity description: Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
-
A.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
-
B.
Yallahs River
Yallahs River is a significant river in eastern Jamaica that flows through the parish of St. Thomas and is an important source of water and natural habitat in the region.
-
C.
Versoix River
The Versoix River is a small river in western Switzerland that flows through the canton of Geneva before emptying into Lake Geneva.
-
D.
River Rea
The River Rea is a small urban river in the West Midlands of England that flows through and historically helped shape the city of Birmingham.
-
E.
Pigeon River
Pigeon River is a border river between Minnesota in the United States and Ontario in Canada, known for its scenic waterfalls and as a historic route for fur traders before flowing into Lake Superior.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tributary ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Benton County ⓘ |
| flowsThrough |
Benton County, Oregon
ⓘ
Corvallis, Oregon ⓘ |
| hasMouthIn | Willamette River ⓘ |
| locatedIn |
Benton County, Oregon
ⓘ
Oregon ⓘ western Oregon ⓘ |
| locatedNear |
Oregon State University
ⓘ
surface form:
Oregon State University (Corvallis campus)
|
| mouthOf | Willamette River ⓘ |
| namedFor | Mary Lloyd (wife of early settler) ⓘ |
| partOf |
Willamette River
ⓘ
surface form:
Willamette River watershed
|
| passesThrough |
Corvallis, Oregon
ⓘ
surface form:
city of Corvallis
|
| region | Pacific Northwest ⓘ |
| riverSystem |
Willamette River
ⓘ
surface form:
Willamette River system
|
| state | Oregon ⓘ |
| tributaryOf | Willamette 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: Marys River Description of subject: Marys River is a tributary of the Willamette River in western Oregon that flows through Benton County and the city of Corvallis.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.