Lost River
E405779
Lost River is an intermittent river in southern Oregon and northern California known for its unusual looping course and role in regional irrigation and wildlife refuges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lost River canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4015906 — 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: Lost River Context triple: [Klamath River, tributary, Lost River]
-
A.
Lost River
Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
-
B.
Lost River
Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
-
C.
Lost River
Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
-
D.
Lost River
Lost River is a 2014 fantasy-neo-noir film written and directed by Ryan Gosling, known for its surreal, dreamlike atmosphere and ensemble cast including Christina Hendricks.
-
E.
Resurrection River
Resurrection River is a glacially fed river on Alaska’s Kenai Peninsula that flows through a rugged valley to empty into Resurrection Bay near the town of Seward.
- 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: Lost River Target entity description: Lost River is an intermittent river in southern Oregon and northern California known for its unusual looping course and role in regional irrigation and wildlife refuges.
-
A.
Lost River
Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
-
B.
Lost River
Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
-
C.
Lost River
Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
-
D.
Lost River
Lost River is a 2014 fantasy-neo-noir film written and directed by Ryan Gosling, known for its surreal, dreamlike atmosphere and ensemble cast including Christina Hendricks.
-
E.
Resurrection River
Resurrection River is a glacially fed river on Alaska’s Kenai Peninsula that flows through a rugged valley to empty into Resurrection Bay near the town of Seward.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
intermittent river
ⓘ
river ⓘ |
| adjacentTo |
Lower Klamath National Wildlife Refuge
ⓘ
Tule Lake National Wildlife Refuge ⓘ |
| connectedTo |
Klamath Straits Drain
ⓘ
Tule Lake sump system ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossesBorderBetween |
California, United States
ⓘ
surface form:
California
Oregon ⓘ |
| drainageCharacteristic | partly endorheic historically ⓘ |
| ecologicalRole |
habitat for migratory birds
ⓘ
supports wetland ecosystems ⓘ |
| flowsThrough |
Klamath County, Oregon
NERFINISHED
ⓘ
Modoc County, California ⓘ Tulelake area ⓘ |
| hasInfrastructure |
Anderson-Rose Diversion Dam
NERFINISHED
ⓘ
Lost River Diversion Dam NERFINISHED ⓘ Tunnel between Tule Lake and Lower Klamath Lake ⓘ |
| hasTributary |
Lost River Slough
ⓘ
Miller Creek NERFINISHED ⓘ Olene Gap Canal ⓘ |
| hasVariantName | Lost River (Klamath Basin) ⓘ |
| humanImpact | heavily modified by canals and diversions ⓘ |
| hydrologicalCharacteristic |
intermittent flow
ⓘ
partly diverted into irrigation canals ⓘ |
| knownFor |
role in regional irrigation
ⓘ
role in wildlife refuges ⓘ unusual looping course ⓘ |
| length | approximately 60 miles ⓘ |
| locatedIn |
Pacific Northwest
ⓘ
Northern California ⓘ
surface form:
northern California
southern Oregon ⓘ |
| managedBy |
Bureau of Reclamation
ⓘ
surface form:
U.S. Bureau of Reclamation
|
| mouthLocation |
Klamath River
ⓘ
near Keno, Oregon ⓘ |
| partOf |
Klamath Basin
ⓘ
surface form:
Klamath River Basin
|
| partOfProject | Klamath Project ⓘ |
| passesNear |
Bonanza, Oregon
ⓘ
Malin, Oregon ⓘ Merrill, Oregon ⓘ |
| passesThrough | Lost River Valley ⓘ |
| region | Great Basin–Klamath transition zone ⓘ |
| sourceLocation |
Clear Lake Reservoir
ⓘ
Modoc County, California ⓘ |
| usedFor |
drainage for agricultural lands
ⓘ
irrigation water supply ⓘ |
| waterManagementIssue |
affected by drought conditions
ⓘ
subject to water allocation conflicts ⓘ |
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: Lost River Description of subject: Lost River is an intermittent river in southern Oregon and northern California known for its unusual looping course and role in regional irrigation and wildlife refuges.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.