Oregon Route 20
E160035
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oregon Route 20 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T842972 — 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: Oregon Route 20 Context triple: [Lincoln County, Oregon, hasMajorHighway, Oregon Route 20]
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A.
Oregon Route 34
Oregon Route 34 is a state highway in western Oregon that connects the central Willamette Valley to the central Oregon Coast, passing through communities such as Corvallis.
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B.
Oregon Route 38
Oregon Route 38 is a state highway in Oregon that runs east–west between the coast and Interstate 5, following the Umpqua River and serving as a key route through Douglas County.
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C.
Oregon Route 213
Oregon Route 213 is a state highway in Oregon that runs through the Portland metropolitan area, connecting several communities including Gresham and serving as a key north–south transportation corridor.
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D.
Oregon Route 212
Oregon Route 212 is a state highway in Oregon that serves as an important east–west connector in the Portland metropolitan area, linking communities such as Gresham with regional routes and interstates.
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E.
Oregon Route 42S
Oregon Route 42S is a short state highway in southwestern Oregon that connects U.S. Route 101 near Bandon with Oregon Route 42, providing an inland link between the coast and the Coquille River valley.
- 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: Oregon Route 20 Target entity description: 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.
-
A.
Oregon Route 34
Oregon Route 34 is a state highway in western Oregon that connects the central Willamette Valley to the central Oregon Coast, passing through communities such as Corvallis.
-
B.
Oregon Route 38
Oregon Route 38 is a state highway in Oregon that runs east–west between the coast and Interstate 5, following the Umpqua River and serving as a key route through Douglas County.
-
C.
Oregon Route 213
Oregon Route 213 is a state highway in Oregon that runs through the Portland metropolitan area, connecting several communities including Gresham and serving as a key north–south transportation corridor.
-
D.
Oregon Route 212
Oregon Route 212 is a state highway in Oregon that serves as an important east–west connector in the Portland metropolitan area, linking communities such as Gresham with regional routes and interstates.
-
E.
Oregon Route 42S
Oregon Route 42S is a short state highway in southwestern Oregon that connects U.S. Route 101 near Bandon with Oregon Route 42, providing an inland link between the coast and the Coquille River valley.
- F. None of above. chosen
Statements (49)
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: Oregon Route 20 Description of subject: 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.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.