Interstate 405 in Oregon
E726364
Interstate 405 in Oregon is a short auxiliary freeway that forms a western bypass loop around downtown Portland, connecting with Interstate 5 at both ends.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Interstate 405 in Portland | 3 |
| Interstate 405 (via nearby interchanges) | 1 |
| Interstate 405 in Oregon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8274541 — 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: Interstate 405 in Oregon Context triple: [Interstate Highways in Oregon, hasRoute, Interstate 405 in Oregon]
-
A.
Interstate 405
Interstate 405 is a major north–south freeway in Southern California that serves as a key bypass of downtown Los Angeles and one of the busiest highways in the United States.
-
B.
Interstate 405
Interstate 405 is a major auxiliary freeway in the Seattle metropolitan area that serves as a key north–south bypass of Interstate 5 through cities including Renton, Bellevue, and Kirkland in Washington State.
-
C.
Interstate 565
Interstate 565 is a short auxiliary Interstate Highway in northern Alabama that connects Huntsville to Interstate 65 and serves as a major regional transportation corridor.
-
D.
Interstate 605
Interstate 605 is a major north–south freeway in Southern California that runs along the San Gabriel River, linking several communities between the Los Angeles and Orange County regions.
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E.
Interstate 530
Interstate 530 is a spur highway in Arkansas that connects Pine Bluff to Little Rock, linking with Interstate 30 near the state capital.
- 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: Interstate 405 in Oregon Target entity description: Interstate 405 in Oregon is a short auxiliary freeway that forms a western bypass loop around downtown Portland, connecting with Interstate 5 at both ends.
-
A.
Interstate 405
Interstate 405 is a major north–south freeway in Southern California that serves as a key bypass of downtown Los Angeles and one of the busiest highways in the United States.
-
B.
Interstate 405
Interstate 405 is a major auxiliary freeway in the Seattle metropolitan area that serves as a key north–south bypass of Interstate 5 through cities including Renton, Bellevue, and Kirkland in Washington State.
-
C.
Interstate 565
Interstate 565 is a short auxiliary Interstate Highway in northern Alabama that connects Huntsville to Interstate 65 and serves as a major regional transportation corridor.
-
D.
Interstate 605
Interstate 605 is a major north–south freeway in Southern California that runs along the San Gabriel River, linking several communities between the Los Angeles and Orange County regions.
-
E.
Interstate 530
Interstate 530 is a spur highway in Arkansas that connects Pine Bluff to Little Rock, linking with Interstate 30 near the state capital.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Interstate Highway
ⓘ
auxiliary Interstate Highway ⓘ bypass freeway ⓘ |
| abbreviation | I-405 NERFINISHED ⓘ |
| bypasses | downtown Portland NERFINISHED ⓘ |
| connectsTo | Interstate 5 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Willamette River via Fremont Bridge NERFINISHED ⓘ |
| designation | urban freeway ⓘ |
| directionA | South ⓘ |
| directionB | North ⓘ |
| forms | western bypass loop around downtown Portland ⓘ |
| hasBridge | Fremont Bridge NERFINISHED ⓘ |
| hasJunctionWith |
Oregon Route 99W
NERFINISHED
ⓘ
U.S. Route 26 in Oregon NERFINISHED ⓘ |
| laneConfiguration | primarily six lanes ⓘ |
| length | approximately 4.2 miles ⓘ |
| locatedIn | Portland, Oregon NERFINISHED ⓘ |
| maintainedBy | Oregon Department of Transportation ⓘ |
| numberingSystem | three-digit auxiliary Interstate of I-5 ⓘ |
| opened | 1960s ⓘ |
| partOf | Interstate Highway System NERFINISHED ⓘ |
| passesThrough | downtown Portland area ⓘ |
| region | Multnomah County, Oregon NERFINISHED ⓘ |
| routeNumber | 405 ⓘ |
| serves | Portland central business district NERFINISHED ⓘ |
| spurOf | Interstate 5 NERFINISHED ⓘ |
| state | Oregon ⓘ |
| terminusA | Interstate 5 in south Portland NERFINISHED ⓘ |
| terminusB | Interstate 5 in north Portland 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: Interstate 405 in Oregon Description of subject: Interstate 405 in Oregon is a short auxiliary freeway that forms a western bypass loop around downtown Portland, connecting with Interstate 5 at both ends.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Interstate 405 (via nearby interchanges)
this entity surface form:
Interstate 405 in Portland
this entity surface form:
Interstate 405 in Portland
this entity surface form:
Interstate 405 in Portland