Portland Building
E68036
The Portland Building is a landmark postmodern office building in downtown Portland, Oregon, designed by architect Michael Graves and noted for its colorful, ornamental façade.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portland Building canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T542176 — 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: Portland Building Context triple: [Portland City Hall, locatedNear, Portland Building]
-
A.
Portland City Hall
Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
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B.
Multnomah County Courthouse
Multnomah County Courthouse is a major judicial building in downtown Portland, Oregon, housing county courts and legal offices that serve as a central hub for the region’s justice system.
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C.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
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D.
Pioneer Courthouse
Pioneer Courthouse is a historic 19th-century federal courthouse in downtown Portland, Oregon, and one of the oldest functioning federal courthouses in the western United States.
-
E.
Portland Expo Building
The Portland Expo Building is a historic multi-purpose arena in Portland, Maine, best known today as the home court of the NBA G League’s Maine Celtics.
- 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: Portland Building Target entity description: The Portland Building is a landmark postmodern office building in downtown Portland, Oregon, designed by architect Michael Graves and noted for its colorful, ornamental façade.
-
A.
Portland City Hall
Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
-
B.
Multnomah County Courthouse
Multnomah County Courthouse is a major judicial building in downtown Portland, Oregon, housing county courts and legal offices that serve as a central hub for the region’s justice system.
-
C.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
-
D.
Pioneer Courthouse
Pioneer Courthouse is a historic 19th-century federal courthouse in downtown Portland, Oregon, and one of the oldest functioning federal courthouses in the western United States.
-
E.
Portland Expo Building
The Portland Expo Building is a historic multi-purpose arena in Portland, Maine, best known today as the home court of the NBA G League’s Maine Celtics.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
landmark
ⓘ
office building ⓘ postmodern building ⓘ |
| alsoKnownAs |
Portland City Hall
ⓘ
surface form:
Portland Municipal Services Building
|
| architect | Michael Graves ⓘ |
| architecturalStyle | Postmodern architecture ⓘ |
| category |
Buildings and structures in Portland, Oregon
ⓘ
Postmodern architecture in the United States ⓘ |
| city | Portland ⓘ |
| country |
United States of America
ⓘ
surface form:
USA
United States of America ⓘ
surface form:
United States
|
| façadeCharacteristic | highly ornamental ⓘ |
| façadeColor | multicolored ⓘ |
| façadeStyle | polychrome postmodern ⓘ |
| function | municipal office building ⓘ |
| hasArchitect | Michael Graves ⓘ |
| hasArchitecturalStyle | Postmodernism ⓘ |
| hasClient |
Portland
ⓘ
surface form:
City of Portland
|
| hasCulturalStatus | architectural landmark ⓘ |
| hasDesignFeature |
applied ornamentation
ⓘ
classical references in façade ⓘ prominent base and top articulation ⓘ small punched windows ⓘ strong color blocking ⓘ |
| hasMaterial |
glass
ⓘ
painted concrete ⓘ tile cladding ⓘ |
| hasOrnamentation |
geometric patterns
ⓘ
large keystone-like elements ⓘ stylized classical motifs ⓘ |
| hasPurpose | administrative offices for city government ⓘ |
| hasSignificance | iconic example of postmodern architecture ⓘ |
| hasType | government office building ⓘ |
| houses | City of Portland government offices ⓘ |
| isExampleOf | early postmodern civic building ⓘ |
| isLandmarkIn |
Portland, Oregon, United States
ⓘ
surface form:
Portland, Oregon
|
| isLocatedIn | downtown Portland ⓘ |
| isSubjectOf |
architectural criticism
ⓘ
postmodern architecture studies ⓘ |
| locatedInDowntown |
Portland, Oregon, United States
ⓘ
surface form:
Portland, Oregon
|
| locatedInState | Oregon ⓘ |
| location |
Portland, Oregon, United States
ⓘ
surface form:
Portland, Oregon
|
| namedAfter |
Portland
ⓘ
surface form:
City of Portland
|
| notableFor |
colorful façade
ⓘ
ornamental façade ⓘ |
| owner |
Portland
ⓘ
surface form:
City of Portland
|
| region | Pacific Northwest ⓘ |
| use | office ⓘ |
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: Portland Building Description of subject: The Portland Building is a landmark postmodern office building in downtown Portland, Oregon, designed by architect Michael Graves and noted for its colorful, ornamental façade.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.