Rock Creek (Cedar River tributary)
E676812
Rock Creek (Cedar River tributary) is a small stream in Washington State that feeds into the Cedar River, contributing to the region’s freshwater and salmon-bearing watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rock Creek (Cedar River tributary) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7607065 — 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: Rock Creek (Cedar River tributary) Context triple: [Cedar River (Washington), hasTributary, Rock Creek (Cedar River tributary)]
-
A.
Rock Creek (Owens River tributary)
Rock Creek (Owens River tributary) is a mountain stream in California’s eastern Sierra Nevada known for its alpine scenery, recreational fishing, and hiking opportunities before joining the Owens River.
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B.
Coal Creek (King County, Washington)
Coal Creek is a stream in King County, Washington, historically associated with local coal mining and now flowing through suburban and parkland areas before entering Lake Washington.
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C.
Glenbrook Creek
Glenbrook Creek is a small stream in Nevada that feeds into Lake Tahoe near the historic community of Glenbrook on the lake’s eastern shore.
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D.
Split Rock Creek
Split Rock Creek is a stream in eastern South Dakota known for flowing through scenic quartzite formations and providing recreational opportunities such as fishing and hiking.
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E.
Cedar Mill Creek
Cedar Mill Creek is a small stream in Cedar Mill, Oregon, that flows through residential and natural areas before joining larger waterways in the Tualatin River basin.
- 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: Rock Creek (Cedar River tributary) Target entity description: Rock Creek (Cedar River tributary) is a small stream in Washington State that feeds into the Cedar River, contributing to the region’s freshwater and salmon-bearing watershed.
-
A.
Rock Creek (Owens River tributary)
Rock Creek (Owens River tributary) is a mountain stream in California’s eastern Sierra Nevada known for its alpine scenery, recreational fishing, and hiking opportunities before joining the Owens River.
-
B.
Coal Creek (King County, Washington)
Coal Creek is a stream in King County, Washington, historically associated with local coal mining and now flowing through suburban and parkland areas before entering Lake Washington.
-
C.
Glenbrook Creek
Glenbrook Creek is a small stream in Nevada that feeds into Lake Tahoe near the historic community of Glenbrook on the lake’s eastern shore.
-
D.
Split Rock Creek
Split Rock Creek is a stream in eastern South Dakota known for flowing through scenic quartzite formations and providing recreational opportunities such as fishing and hiking.
-
E.
Cedar Mill Creek
Cedar Mill Creek is a small stream in Cedar Mill, Oregon, that flows through residential and natural areas before joining larger waterways in the Tualatin River basin.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
river in Washington State
ⓘ
stream ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| contributesTo |
regional freshwater resources
ⓘ
salmon-bearing watershed ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| flowsInto | Cedar River NERFINISHED ⓘ |
| flowsThrough | King County, Washington NERFINISHED ⓘ |
| hasEcologicalRole |
supports anadromous fish
ⓘ
supports riparian ecosystems ⓘ |
| hasUse |
salmon habitat
ⓘ
trout habitat ⓘ |
| hydrologicSystem | Cedar River system NERFINISHED ⓘ |
| isPartOf | salmon-bearing streams of the Cedar River basin ⓘ |
| locatedIn |
King County
ⓘ
surface form:
King County, Washington
Pacific Northwest ⓘ Washington ⓘ
surface form:
Washington State
western Washington ⓘ |
| partOf |
Cedar River watershed
NERFINISHED
ⓘ
Lake Washington–Cedar–Sammamish watershed NERFINISHED ⓘ |
| region | Puget Sound lowlands NERFINISHED ⓘ |
| tributaryOf | Cedar River NERFINISHED ⓘ |
| waterbodyCategory | small stream ⓘ |
| watercourseType | freshwater stream ⓘ |
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: Rock Creek (Cedar River tributary) Description of subject: Rock Creek (Cedar River tributary) is a small stream in Washington State that feeds into the Cedar River, contributing to the region’s freshwater and salmon-bearing watershed.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Cedar River (Washington)