U.S. Route 20 in Corvallis, Oregon
E306099
U.S. Route 20 in Corvallis, Oregon is a major east–west highway segment that passes through the city, serving as a key route for regional traffic and access to Oregon State University and surrounding communities.
All labels observed (3)
| Label | Occurrences |
|---|---|
| U.S. Route 20 east of Corvallis | 1 |
| U.S. Route 20 in Corvallis, Oregon canonical | 1 |
| U.S. Route 20 in Oregon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2869859 — 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: U.S. Route 20 in Corvallis, Oregon Context triple: [Oregon Route 34, junctionWith, U.S. Route 20 in Corvallis, Oregon]
-
A.
Oregon Route 201
Oregon Route 201 is a state highway in eastern Oregon that runs near the Idaho border, serving communities along the Snake River and connecting with several major regional routes.
-
B.
Oregon Route 20
Oregon Route 20 is a major east–west state highway in Oregon that runs from the central coast through the Willamette Valley and across the Cascades into eastern Oregon.
-
C.
Oregon Route 207
Oregon Route 207 is a north–south state highway in Oregon that connects several rural communities in the north-central and northeastern parts of the state.
-
D.
Oregon Route 210
Oregon Route 210 is a state highway in northwestern Oregon that connects suburban communities southwest of Portland to the metropolitan area’s broader road network.
-
E.
Oregon Route 42
Oregon Route 42 is a state highway in southwestern Oregon that connects the city of Roseburg with the coastal city of Coos Bay.
- 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: U.S. Route 20 in Corvallis, Oregon Target entity description: U.S. Route 20 in Corvallis, Oregon is a major east–west highway segment that passes through the city, serving as a key route for regional traffic and access to Oregon State University and surrounding communities.
-
A.
Oregon Route 201
Oregon Route 201 is a state highway in eastern Oregon that runs near the Idaho border, serving communities along the Snake River and connecting with several major regional routes.
-
B.
Oregon Route 20
Oregon Route 20 is a major east–west state highway in Oregon that runs from the central coast through the Willamette Valley and across the Cascades into eastern Oregon.
-
C.
Oregon Route 207
Oregon Route 207 is a north–south state highway in Oregon that connects several rural communities in the north-central and northeastern parts of the state.
-
D.
Oregon Route 210
Oregon Route 210 is a state highway in northwestern Oregon that connects suburban communities southwest of Portland to the metropolitan area’s broader road network.
-
E.
Oregon Route 42
Oregon Route 42 is a state highway in southwestern Oregon that connects the city of Roseburg with the coastal city of Coos Bay.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
highway segment
ⓘ
road transportation corridor ⓘ |
| accesses |
commercial areas in Corvallis
ⓘ
residential areas in and near Corvallis ⓘ surrounding rural communities ⓘ |
| category |
Roads in Benton County, Oregon
ⓘ
Transportation in Corvallis, Oregon ⓘ U.S. Route 20 NERFINISHED ⓘ |
| connectsTo |
Oregon Route 34
ⓘ
surface form:
Oregon Route 34 in the Corvallis area
U.S. Route 20 in Corvallis, Oregon self-linksurface differs ⓘ
surface form:
U.S. Route 20 east of Corvallis
U.S. Route 20 west of Corvallis ⓘ local Corvallis street network ⓘ |
| country | United States of America ⓘ |
| direction | east–west ⓘ |
| function |
access route to Oregon State University
ⓘ
connector between Corvallis and surrounding communities ⓘ major regional traffic route ⓘ |
| hasLanes | multiple traffic lanes in each direction on some segments ⓘ |
| highwaySystem | United States Numbered Highway System ⓘ |
| importance | key corridor for east–west mobility in Corvallis ⓘ |
| locatedIn |
Benton County, Oregon
ⓘ
Corvallis, Oregon ⓘ Oregon ⓘ |
| maintainedBy | Oregon Department of Transportation ⓘ |
| partOf |
U.S. Route 20
NERFINISHED
ⓘ
regional transportation network of the Willamette Valley ⓘ |
| passesThrough | Corvallis urban area ⓘ |
| roadType | principal arterial ⓘ |
| serves |
Oregon State University
ⓘ
downtown Corvallis area ⓘ regional commuters ⓘ |
| speedLimitType | posted speed limits varying by urban segment ⓘ |
| usedFor |
automobile travel
ⓘ
regional bus services ⓘ truck freight movement ⓘ |
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: U.S. Route 20 in Corvallis, Oregon Description of subject: U.S. Route 20 in Corvallis, Oregon is a major east–west highway segment that passes through the city, serving as a key route for regional traffic and access to Oregon State University and surrounding communities.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
U.S. Route 20 in Oregon
U.S. Route 20 in Corvallis, Oregon
→
connectsTo
→
U.S. Route 20 in Corvallis, Oregon
self-linksurface differs
ⓘ
this entity surface form:
U.S. Route 20 east of Corvallis