Ochoco Reservoir
E801656
Ochoco Reservoir is a man-made lake in central Oregon popular for fishing, boating, and outdoor recreation near the city of Prineville.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ochoco Reservoir canonical | 2 |
| Prineville Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9433595 — 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: Ochoco Reservoir Context triple: [Prineville, Oregon, hasNearbyAttraction, Ochoco Reservoir]
-
A.
Wickiup Reservoir
Wickiup Reservoir is a large man-made lake in central Oregon known for its camping, boating, and especially trophy trout and kokanee fishing.
-
B.
Pueblo Reservoir
Pueblo Reservoir is a large man-made lake in southern Colorado that serves as a key water supply, recreation area, and flood-control resource for the Pueblo region.
-
C.
Bear Gulch Reservoir
Bear Gulch Reservoir is a small man-made lake in Pinnacles National Park, California, known for its scenic setting amid volcanic rock formations and proximity to popular hiking and cave trails.
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D.
Tibble Fork Reservoir
Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
-
E.
Boulder Reservoir
Boulder Reservoir is a popular recreational lake and water storage facility near the city of Boulder, Colorado, known for swimming, boating, fishing, and scenic mountain views.
- 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: Ochoco Reservoir Target entity description: Ochoco Reservoir is a man-made lake in central Oregon popular for fishing, boating, and outdoor recreation near the city of Prineville.
-
A.
Wickiup Reservoir
Wickiup Reservoir is a large man-made lake in central Oregon known for its camping, boating, and especially trophy trout and kokanee fishing.
-
B.
Pueblo Reservoir
Pueblo Reservoir is a large man-made lake in southern Colorado that serves as a key water supply, recreation area, and flood-control resource for the Pueblo region.
-
C.
Bear Gulch Reservoir
Bear Gulch Reservoir is a small man-made lake in Pinnacles National Park, California, known for its scenic setting amid volcanic rock formations and proximity to popular hiking and cave trails.
-
D.
Tibble Fork Reservoir
Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
-
E.
Boulder Reservoir
Boulder Reservoir is a popular recreational lake and water storage facility near the city of Boulder, Colorado, known for swimming, boating, fishing, and scenic mountain views.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| accessibleVia | U.S. Route 26 NERFINISHED ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| climate | semi-arid ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | Ochoco Dam NERFINISHED ⓘ |
| distanceFrom | approximately 6 miles east of Prineville ⓘ |
| hasActivity | warmwater fishing ⓘ |
| hasFacility |
boat ramp
ⓘ
campground ⓘ day-use area ⓘ picnic area ⓘ |
| hasFishSpecies |
black crappie
ⓘ
bluegill ⓘ brown trout ⓘ bullhead catfish ⓘ largemouth bass ⓘ rainbow trout ⓘ smallmouth bass ⓘ |
| hasNearbyCity | Prineville, Oregon NERFINISHED ⓘ |
| hasRecreationSite | Ochoco Lake State Park NERFINISHED ⓘ |
| hasShoreline | Ochoco Creek arm ⓘ |
| impounds | Ochoco Creek NERFINISHED ⓘ |
| locatedIn |
Crook County, Oregon
NERFINISHED
ⓘ
Ochoco Valley NERFINISHED ⓘ Oregon ⓘ central Oregon ⓘ |
| locatedNear | Prineville, Oregon NERFINISHED ⓘ |
| managingAgency |
Ochoco Irrigation District
NERFINISHED
ⓘ
U.S. Bureau of Reclamation NERFINISHED ⓘ |
| nearbyMountainRange | Ochoco Mountains NERFINISHED ⓘ |
| partOf | Ochoco Project NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
irrigation ⓘ recreation ⓘ |
| region | High Desert of Oregon NERFINISHED ⓘ |
| state | Oregon ⓘ |
| usedFor |
boating
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ wildlife viewing ⓘ |
| watercourse | Ochoco Creek NERFINISHED ⓘ |
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: Ochoco Reservoir Description of subject: Ochoco Reservoir is a man-made lake in central Oregon popular for fishing, boating, and outdoor recreation near the city of Prineville.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Prineville Reservoir