KOIN Center
E858907
KOIN Center is a prominent postmodern skyscraper in downtown Portland, Oregon, known for its distinctive stepped roofline and role as a key landmark in the city’s skyline.
All labels observed (1)
| Label | Occurrences |
|---|---|
| KOIN Center canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10388386 — 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: KOIN Center Context triple: [Portland skyline, featuresBuilding, KOIN Center]
-
A.
Kernochan Center
Kernochan Center is a Columbia Law School research and advocacy center focused on intellectual property, copyright, and the intersection of law, media, and the arts.
-
B.
Kern Center
Kern Center is a major athletic and recreation facility at the Milwaukee School of Engineering, featuring sports arenas, fitness spaces, and event venues for students and the campus community.
-
C.
Kirk Center for Cultural Renewal
The Kirk Center for Cultural Renewal is an educational and research institution dedicated to advancing the conservative intellectual and cultural legacy associated with Russell Kirk.
-
D.
Portland Center
Portland Center is an urban campus of George Fox University in Portland, Oregon, offering graduate and adult degree-completion programs.
-
E.
Kukui Grove Center
Kukui Grove Center is a major open-air shopping mall on the island of Kauai in Hawaii, offering a variety of retail stores, dining options, and community services.
- 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: KOIN Center Target entity description: KOIN Center is a prominent postmodern skyscraper in downtown Portland, Oregon, known for its distinctive stepped roofline and role as a key landmark in the city’s skyline.
-
A.
Kernochan Center
Kernochan Center is a Columbia Law School research and advocacy center focused on intellectual property, copyright, and the intersection of law, media, and the arts.
-
B.
Kern Center
Kern Center is a major athletic and recreation facility at the Milwaukee School of Engineering, featuring sports arenas, fitness spaces, and event venues for students and the campus community.
-
C.
Kirk Center for Cultural Renewal
The Kirk Center for Cultural Renewal is an educational and research institution dedicated to advancing the conservative intellectual and cultural legacy associated with Russell Kirk.
-
D.
Portland Center
Portland Center is an urban campus of George Fox University in Portland, Oregon, offering graduate and adult degree-completion programs.
-
E.
Kukui Grove Center
Kukui Grove Center is a major open-air shopping mall on the island of Kauai in Hawaii, offering a variety of retail stores, dining options, and community services.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
postmodern building
ⓘ
skyscraper ⓘ |
| architecturalStyle | Postmodern architecture ⓘ |
| buildingType |
commercial
ⓘ
residential ⓘ retail ⓘ |
| city | Portland ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| feature |
distinctive crown
ⓘ
prominent presence in city skyline ⓘ stepped setbacks ⓘ |
| floorCount | about 35 stories ⓘ |
| hasFunction |
ground-floor retail
ⓘ
office space ⓘ residential condominiums ⓘ |
| height |
about 155 meters
ⓘ
approximately 509 feet ⓘ |
| isLandmarkOf | Portland skyline ⓘ |
| locatedIn |
downtown Portland
ⓘ
linked to:
City Center / Downtown Portland
|
| location | Portland, Oregon, United States ⓘ |
| namedAfter | KOIN television station ⓘ |
| notableFor |
distinctive roof profile
ⓘ
postmodern design ⓘ role as a city landmark ⓘ |
| partOf |
Portland central business district
ⓘ
linked to:
Portland City Center
|
| roofShape | stepped roofline ⓘ |
| state | Oregon ⓘ |
| status | completed ⓘ |
| usedFor | broadcasting facilities ⓘ |
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: KOIN Center Description of subject: KOIN Center is a prominent postmodern skyscraper in downtown Portland, Oregon, known for its distinctive stepped roofline and role as a key landmark in the city’s skyline.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.