Detroit Lake
E212810
Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Detroit Lake canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1868753 — 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: Detroit Lake Context triple: [Marion County, Oregon, contains, Detroit Lake]
-
A.
Muskegon Lake
Muskegon Lake is a freshwater coastal lake in western Michigan that connects the city of Muskegon to Lake Michigan and serves as a major recreational and industrial harbor.
-
B.
Lake Orion, Michigan
Lake Orion, Michigan is a village in Oakland County known as a suburban Detroit community and home to a major General Motors assembly plant nearby.
-
C.
Stow Lake
Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
-
D.
Lake Calumet
Lake Calumet is an industrially impacted lake on Chicago’s far South Side that has historically served as a major hub for shipping, manufacturing, and waste disposal.
-
E.
Bay Lake
Bay Lake is a natural lake in Central Florida located near the Walt Disney World Resort.
- 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: Detroit Lake Target entity description: Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
-
A.
Muskegon Lake
Muskegon Lake is a freshwater coastal lake in western Michigan that connects the city of Muskegon to Lake Michigan and serves as a major recreational and industrial harbor.
-
B.
Lake Orion, Michigan
Lake Orion, Michigan is a village in Oakland County known as a suburban Detroit community and home to a major General Motors assembly plant nearby.
-
C.
Stow Lake
Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
-
D.
Lake Calumet
Lake Calumet is an industrially impacted lake on Chicago’s far South Side that has historically served as a major hub for shipping, manufacturing, and waste disposal.
-
E.
Bay Lake
Bay Lake is a natural lake in Central Florida located near the Walt Disney World Resort.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| createdBy |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| formedBy | Detroit Dam ⓘ |
| hasActivity |
camping in campgrounds around the lake
ⓘ
sailing ⓘ swimming ⓘ water skiing ⓘ |
| hasBoatRamps | multiple public boat ramps ⓘ |
| hasDam | Detroit Dam ⓘ |
| hasFishSpecies |
kokanee salmon
ⓘ
smallmouth bass ⓘ trout ⓘ |
| hasRecreationArea | Detroit Lake State Recreation Area ⓘ |
| hasShorelineFeature |
campgrounds
ⓘ
day-use areas ⓘ marinas ⓘ |
| isReservoirOf | Detroit Dam ⓘ |
| locatedIn |
Oregon
ⓘ
western Oregon ⓘ |
| locatedInAdministrativeEntity | Marion County, Oregon NERFINISHED ⓘ |
| locatedInProtectedArea |
Detroit Lake State Park
ⓘ
linked to:
Detroit Lake State Recreation Area
|
| locatedOnRiver |
North Santiam River
ⓘ
linked to:
Santiam River
|
| managesWaterFor | Willamette Valley ⓘ |
| nearestCity | Detroit, Oregon ⓘ |
| partOf |
Willamette River basin
ⓘ
linked to:
Willamette River
|
| popularFor |
boating
ⓘ
camping ⓘ fishing ⓘ |
| primaryInflows |
North Santiam River
ⓘ
linked to:
Santiam River
|
| primaryOutflows |
North Santiam River
ⓘ
linked to:
Santiam River
|
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation water storage ⓘ recreation ⓘ |
| subjectTo | seasonal water level fluctuations ⓘ |
| usedFor |
municipal water supply in surrounding region
ⓘ
salmon and steelhead fisheries ⓘ |
| watercourse |
North Santiam River
ⓘ
linked to:
Santiam 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: Detroit Lake Description of subject: Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.