Verdigris River
E449222
The Verdigris River is a significant river in the central United States that flows through Kansas and Oklahoma, contributing to the Arkansas River watershed and regional navigation and irrigation systems.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Verdigris River canonical | 6 |
| Verdigris River (via Oologah Lake) | 1 |
| Verdigris River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2265562 — 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: Verdigris River Context triple: [Arkansas River, majorTributary, Verdigris River]
-
A.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
B.
Hannibal Creek
Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
-
C.
Winchuck River
The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
-
D.
Barren River
Barren River is a waterway in south-central Kentucky that flows through the city of Bowling Green and serves as a significant regional tributary of the Green River.
-
E.
Chili River
The Chili River is a key waterway in southern Peru that flows through the city of Arequipa, shaping its landscape, agriculture, and hydroelectric power generation.
- 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: Verdigris River Target entity description: The Verdigris River is a significant river in the central United States that flows through Kansas and Oklahoma, contributing to the Arkansas River watershed and regional navigation and irrigation systems.
-
A.
Wilga River
The Wilga River is a small river in southern Poland that flows through the Lesser Poland region and passes near the town of Wieliczka before joining the Vistula.
-
B.
Hannibal Creek
Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
-
C.
Winchuck River
The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
-
D.
Barren River
Barren River is a waterway in south-central Kentucky that flows through the city of Bowling Green and serves as a significant regional tributary of the Green River.
-
E.
Chili River
The Chili River is a key waterway in southern Peru that flows through the city of Arequipa, shaping its landscape, agriculture, and hydroelectric power generation.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin |
Arkansas River basin
ⓘ
Mississippi River basin NERFINISHED ⓘ |
| flowsInto | Arkansas River NERFINISHED ⓘ |
| flowsThrough |
Kansas
NERFINISHED
ⓘ
Oklahoma NERFINISHED ⓘ |
| formsReservoir | Oologah Lake NERFINISHED ⓘ |
| hasDam | Oologah Dam NERFINISHED ⓘ |
| hasNameEtymology | derived from French word for verdigris (greenish pigment) ⓘ |
| hasTributary |
Big Hill Creek
NERFINISHED
ⓘ
Caney River NERFINISHED ⓘ Elk River NERFINISHED ⓘ Fall River NERFINISHED ⓘ |
| locatedIn |
Kansas
ⓘ
Midwestern United States ⓘ Oklahoma NERFINISHED ⓘ South Central United States NERFINISHED ⓘ |
| mouthLocatedIn |
Arkansas River
NERFINISHED
ⓘ
Oklahoma NERFINISHED ⓘ |
| partOf |
Arkansas River watershed
NERFINISHED
ⓘ
McClellan–Kerr Arkansas River Navigation System NERFINISHED ⓘ Mississippi River basin NERFINISHED ⓘ |
| passesNear |
Bartlesville, Oklahoma
NERFINISHED
ⓘ
Catoosa, Oklahoma NERFINISHED ⓘ Claremore, Oklahoma NERFINISHED ⓘ Coffeyville, Kansas NERFINISHED ⓘ Independence, Kansas NERFINISHED ⓘ |
| region | Central United States NERFINISHED ⓘ |
| sourceLocatedIn | Kansas NERFINISHED ⓘ |
| state |
Kansas
ⓘ
Oklahoma ⓘ |
| tributaryOf | Arkansas River NERFINISHED ⓘ |
| usedFor |
flood control (via associated reservoirs)
ⓘ
irrigation ⓘ navigation ⓘ recreation ⓘ water supply ⓘ |
| watercourseType | perennial 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: Verdigris River Description of subject: The Verdigris River is a significant river in the central United States that flows through Kansas and Oklahoma, contributing to the Arkansas River watershed and regional navigation and irrigation systems.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Verdigris River (via Oologah Lake)
this entity surface form:
Verdigris River basin