Cedar Mill Creek
E425368
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cedar Mill Creek canonical | 3 |
| Cedar Mill Creek watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1942407 — 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: Cedar Mill Creek Context triple: [Cedar Mill, Oregon, hasLandmark, Cedar Mill Creek]
-
A.
Cascadilla Creek
Cascadilla Creek is a small stream in Ithaca, New York, that flows through the scenic Cascadilla Gorge with numerous waterfalls and cascades before emptying into Cayuga Lake.
-
B.
Grass Valley Creek
Grass Valley Creek is a smaller watercourse in Southern California that feeds into the Mojave River within the arid Mojave Desert region.
-
C.
Patterson Creek
Patterson Creek is a significant stream in the eastern United States that drains parts of West Virginia and Maryland before joining the South Branch Potomac River.
-
D.
Patterson Creek
Patterson Creek is a significant stream in the eastern United States that drains parts of West Virginia and Maryland before joining the North Branch of the Potomac River.
-
E.
Carroll Creek
Carroll Creek is a small waterway in Frederick, Maryland, known for the Carroll Creek Linear Park and its role in the city's flood control and downtown revitalization.
- 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: Cedar Mill Creek Target entity description: 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.
-
A.
Cascadilla Creek
Cascadilla Creek is a small stream in Ithaca, New York, that flows through the scenic Cascadilla Gorge with numerous waterfalls and cascades before emptying into Cayuga Lake.
-
B.
Grass Valley Creek
Grass Valley Creek is a smaller watercourse in Southern California that feeds into the Mojave River within the arid Mojave Desert region.
-
C.
Patterson Creek
Patterson Creek is a significant stream in the eastern United States that drains parts of West Virginia and Maryland before joining the North Branch of the Potomac River.
-
D.
Patterson Creek
Patterson Creek is a significant stream in the eastern United States that drains parts of West Virginia and Maryland before joining the South Branch Potomac River.
-
E.
Carroll Creek
Carroll Creek is a small waterway in Frederick, Maryland, known for the Carroll Creek Linear Park and its role in the city's flood control and downtown revitalization.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
creek
ⓘ
stream ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Tualatin River basin
ⓘ
linked to:
Tualatin River
|
| environment |
riparian corridor
ⓘ
suburban ⓘ urban ⓘ |
| flowsThrough |
natural areas of Cedar Mill
ⓘ
residential areas of Cedar Mill ⓘ |
| hasEcosystemRole | local aquatic habitat ⓘ |
| hasHydrologicalSystem | surface water ⓘ |
| hasLandUseAlongBanks |
natural vegetation
ⓘ
parks and open space ⓘ residential development ⓘ |
| locatedIn |
Cedar Mill, Oregon
ⓘ
Oregon ⓘ Tualatin River basin ⓘ
linked to:
Tualatin River
Washington County, Oregon ⓘ |
| near | Portland metropolitan area ⓘ |
| partOf |
Tualatin River watershed
ⓘ
linked to:
Tualatin River
|
| region | Pacific Northwest ⓘ |
| tributaryOf | larger waterways in the Tualatin River basin ⓘ |
| waterBodyType | freshwater stream ⓘ |
| watercourseType | small 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: Cedar Mill Creek Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.