US 30 through Portland
E454226
US 30 through Portland is a major east–west U.S. highway corridor that traverses the city of Portland, Oregon, connecting key bridges, neighborhoods, and regional routes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| US 30 | 2 |
| US 30 through Portland canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4571858 — 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: US 30 through Portland Context triple: [Fremont Bridge, isPartOfRoute, US 30 through Portland]
-
A.
US 23
US 23 is a major north–south United States highway running from Florida to Michigan, serving as an important regional transportation corridor.
-
B.
US 31
US 31 is a major north–south United States highway running through several Midwestern and Southern states, serving as an important regional transportation corridor.
-
C.
Oregon Route 30
Oregon Route 30 is a state highway in Oregon that follows the Columbia River corridor, connecting numerous communities in the northwestern part of the state.
-
D.
Oregon Route 3
Oregon Route 3 is a state highway in northeastern Oregon that connects the city of Enterprise to the Washington state line, serving as a key link through the Wallowa County region.
-
E.
Oregon Route 35
Oregon Route 35 is a state highway in Oregon that runs along the eastern side of Mount Hood, connecting the Columbia River Gorge area near Hood River with U.S. Route 26 in the Cascade Range.
- 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: US 30 through Portland Target entity description: US 30 through Portland is a major east–west U.S. highway corridor that traverses the city of Portland, Oregon, connecting key bridges, neighborhoods, and regional routes.
-
A.
US 23
US 23 is a major north–south United States highway running from Florida to Michigan, serving as an important regional transportation corridor.
-
B.
US 31
US 31 is a major north–south United States highway running through several Midwestern and Southern states, serving as an important regional transportation corridor.
-
C.
Oregon Route 30
Oregon Route 30 is a state highway in Oregon that follows the Columbia River corridor, connecting numerous communities in the northwestern part of the state.
-
D.
Oregon Route 3
Oregon Route 3 is a state highway in northeastern Oregon that connects the city of Enterprise to the Washington state line, serving as a key link through the Wallowa County region.
-
E.
Oregon Route 35
Oregon Route 35 is a state highway in Oregon that runs along the eastern side of Mount Hood, connecting the Columbia River Gorge area near Hood River with U.S. Route 26 in the Cascade Range.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Highway
ⓘ
highway segment ⓘ |
| connectedTo |
Fremont Bridge
NERFINISHED
ⓘ
Interstate 405 in Portland NERFINISHED ⓘ Interstate 5 in Portland NERFINISHED ⓘ Interstate 84 in Portland NERFINISHED ⓘ Oregon Route 217 (via regional network) ⓘ Oregon Route 99E in Portland NERFINISHED ⓘ Oregon Route 99W in Portland NERFINISHED ⓘ St. Johns Bridge NERFINISHED ⓘ US 26 in Portland region NERFINISHED ⓘ |
| connects |
Portland to Astoria (westward corridor)
ⓘ
Portland to Troutdale and the Columbia River Gorge (eastward corridor) ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Willamette River (via connected bridges and approaches) NERFINISHED ⓘ |
| direction | east–west ⓘ |
| follows |
Lombard Street (portion as bypass)
NERFINISHED
ⓘ
Sandy Boulevard (historic routing) NERFINISHED ⓘ St. Helens Road NERFINISHED ⓘ Yeon Avenue NERFINISHED ⓘ |
| function |
freight corridor
ⓘ
major commuter corridor ⓘ regional connector ⓘ |
| hasBypass | US 30 Bypass through North Portland NERFINISHED ⓘ |
| hasSpeedLimitRange | approximately 35–55 mph (varies by segment) ⓘ |
| historicalSignificance | part of historic Columbia River Highway corridor regionally ⓘ |
| intersects | US 30 Bypass NERFINISHED ⓘ |
| locatedIn |
Multnomah County
ⓘ
surface form:
Multnomah County, Oregon
Oregon ⓘ Portland, Oregon NERFINISHED ⓘ |
| maintainedBy | Oregon Department of Transportation ⓘ |
| parallelTo |
Burlington Northern Santa Fe rail line (in NW Portland corridor)
NERFINISHED
ⓘ
Columbia River (regionally) NERFINISHED ⓘ |
| partOf |
National Highway System
NERFINISHED
ⓘ
U.S. Route 30 NERFINISHED ⓘ |
| passesThrough |
Downtown Portland vicinity
ⓘ
Industrial Northwest Portland NERFINISHED ⓘ Linnton neighborhood NERFINISHED ⓘ Northwest Portland NERFINISHED ⓘ St. Johns neighborhood NERFINISHED ⓘ |
| serves |
Forest Park access points
ⓘ
Port of Portland industrial areas ⓘ |
| urban | yes ⓘ |
| usedFor |
access between downtown Portland and western suburbs via US 26 and regional network
ⓘ
access to Northwest industrial district ⓘ access to St. Johns Bridge and North Portland ⓘ |
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: US 30 through Portland Description of subject: US 30 through Portland is a major east–west U.S. highway corridor that traverses the city of Portland, Oregon, connecting key bridges, neighborhoods, and regional routes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
US 30
this entity surface form:
US 30