Umatilla, Oregon
E448274
Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Umatilla, Oregon canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T3642746 — 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: Umatilla, Oregon Context triple: [McNary Dam, nearestCity, Umatilla, Oregon]
-
A.
Molalla, Oregon
Molalla, Oregon is a small city in the Willamette Valley known for its logging heritage, proximity to outdoor recreation in the Cascade foothills, and annual Molalla Buckeroo rodeo.
-
B.
Willamina, Oregon
Willamina, Oregon is a small city in northwestern Oregon known historically for its timber industry and location along the South Yamhill River.
-
C.
Clatskanie, Oregon
Clatskanie, Oregon is a small city in northwestern Oregon known for its logging history, rural character, and location along the Clatskanie River.
-
D.
Pendleton, Oregon
Pendleton, Oregon is a small city in northeastern Oregon known for its historic woolen mills, Native American cultural heritage, and the annual Pendleton Round-Up rodeo.
-
E.
North Plains, Oregon
North Plains, Oregon is a small city in the Portland metropolitan area known for its rural character and proximity to agricultural and outdoor recreation areas.
- 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: Umatilla, Oregon Target entity description: Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
-
A.
Molalla, Oregon
Molalla, Oregon is a small city in the Willamette Valley known for its logging heritage, proximity to outdoor recreation in the Cascade foothills, and annual Molalla Buckeroo rodeo.
-
B.
Willamina, Oregon
Willamina, Oregon is a small city in northwestern Oregon known historically for its timber industry and location along the South Yamhill River.
-
C.
Clatskanie, Oregon
Clatskanie, Oregon is a small city in northwestern Oregon known for its logging history, rural character, and location along the Clatskanie River.
-
D.
Pendleton, Oregon
Pendleton, Oregon is a small city in northeastern Oregon known for its historic woolen mills, Native American cultural heritage, and the annual Pendleton Round-Up rodeo.
-
E.
North Plains, Oregon
North Plains, Oregon is a small city in the Portland metropolitan area known for its rural character and proximity to agricultural and outdoor recreation areas.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode |
458
ⓘ
541 ⓘ |
| bridgeConnectsTo | Plymouth, Washington NERFINISHED ⓘ |
| climate | semi-arid ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Umatilla County NERFINISHED ⓘ |
| crossRiverFrom | Washington state NERFINISHED ⓘ |
| distanceTo |
about 140 miles east of Portland, Oregon
ⓘ
about 30 miles southwest of Kennewick, Washington ⓘ |
| elevationInFeet | 276 ⓘ |
| elevationInMeters | 84 ⓘ |
| governingBody | Umatilla City Council NERFINISHED ⓘ |
| governmentType | council–manager ⓘ |
| hasBridge | Umatilla Bridge NERFINISHED ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
energy-related services ⓘ transportation and logistics ⓘ |
| hasFacility | Umatilla Marina and RV Park NERFINISHED ⓘ |
| hasPortAuthority | Port of Umatilla NERFINISHED ⓘ |
| historicalRole |
Columbia River steamboat stop
ⓘ
rail and highway junction ⓘ |
| incorporatedAsCity | 1864 ⓘ |
| knownFor |
proximity to hydroelectric infrastructure
ⓘ
proximity to irrigation infrastructure ⓘ transportation hub history ⓘ |
| locatedIn | Pacific Northwest ⓘ |
| locatedInReservationRegion | historic lands of the Confederated Tribes of the Umatilla Indian Reservation ⓘ |
| locatedNear |
Hermiston, Oregon
NERFINISHED
ⓘ
Tri-Cities, Washington NERFINISHED ⓘ |
| locatedOnRiver | Columbia River NERFINISHED ⓘ |
| locatedOnTransportationCorridor |
Interstate 82
NERFINISHED
ⓘ
U.S. Route 730 NERFINISHED ⓘ |
| namedAfter |
Umatilla River
NERFINISHED
ⓘ
Umatilla people NERFINISHED ⓘ |
| nearFacility |
McNary Dam
NERFINISHED
ⓘ
Port of Umatilla NERFINISHED ⓘ Umatilla Chemical Depot NERFINISHED ⓘ |
| partOfMetropolitanArea | Hermiston–Pendleton area NERFINISHED ⓘ |
| postalCode | 97882 ⓘ |
| primaryIrrigationSource | Columbia River NERFINISHED ⓘ |
| region | northeastern Oregon ⓘ |
| servedBySchoolDistrict | Umatilla School District NERFINISHED ⓘ |
| state | Oregon ⓘ |
| timeZone | Pacific Time Zone ⓘ |
| waterBody | Lake Umatilla 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: Umatilla, Oregon Description of subject: Umatilla, Oregon is a small city in northeastern Oregon along the Columbia River, known historically as a transportation hub and for its proximity to major hydroelectric and irrigation infrastructure.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Eastern Oregon