Columbia Tower
E766098
Columbia Tower is the tallest skyscraper in Seattle, Washington, known for its distinctive black facade and panoramic observation deck overlooking the city and Puget Sound.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Columbia Tower canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8927295 — 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: Columbia Tower Context triple: [Columbia Center, hasNickName, Columbia Tower]
-
A.
Rainier Tower
Rainier Tower is a distinctive high-rise office building in downtown Seattle, Washington, best known for its unusual design featuring a narrow, flared concrete base supporting a wider upper structure.
-
B.
Seattle Municipal Tower
Seattle Municipal Tower is a prominent high-rise office building in Seattle that houses numerous city government offices and is known for its distinctive stepped architectural design.
-
C.
Key Tower
Key Tower is a prominent skyscraper in Cleveland, Ohio, and one of the tallest and most recognizable buildings in the city’s skyline.
-
D.
Space Needle
The Space Needle is an iconic futuristic observation tower in Seattle, Washington, and a symbol of the city's skyline and the 1962 World's Fair.
-
E.
Lloyd Center Tower
Lloyd Center Tower is a prominent office skyscraper in Portland, Oregon, known as one of the key commercial landmarks in the Lloyd District.
- 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: Columbia Tower Target entity description: Columbia Tower is the tallest skyscraper in Seattle, Washington, known for its distinctive black facade and panoramic observation deck overlooking the city and Puget Sound.
-
A.
Rainier Tower
Rainier Tower is a distinctive high-rise office building in downtown Seattle, Washington, best known for its unusual design featuring a narrow, flared concrete base supporting a wider upper structure.
-
B.
Seattle Municipal Tower
Seattle Municipal Tower is a prominent high-rise office building in Seattle that houses numerous city government offices and is known for its distinctive stepped architectural design.
-
C.
Key Tower
Key Tower is a prominent skyscraper in Cleveland, Ohio, and one of the tallest and most recognizable buildings in the city’s skyline.
-
D.
Space Needle
The Space Needle is an iconic futuristic observation tower in Seattle, Washington, and a symbol of the city's skyline and the 1962 World's Fair.
-
E.
Lloyd Center Tower
Lloyd Center Tower is a prominent office skyscraper in Portland, Oregon, known as one of the key commercial landmarks in the Lloyd District.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | skyscraper ⓘ |
| address | 701 Fifth Avenue ⓘ |
| alsoKnownAs | Columbia Center NERFINISHED ⓘ |
| architect | Chester L. Lindsey Architects NERFINISHED ⓘ |
| architecturalHeight | 933 ft ⓘ |
| architecturalStyle | postmodern architecture ⓘ |
| city | Seattle NERFINISHED ⓘ |
| constructionStartYear | 1982 ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer | Martin Selig NERFINISHED ⓘ |
| floorCount | 76 ⓘ |
| hasAmenity |
Columbia Tower Club
NERFINISHED
ⓘ
coffee shops ⓘ conference facilities ⓘ restaurants ⓘ |
| hasColor | black ⓘ |
| hasDistinctiveShape | three-part stepped form ⓘ |
| hasElevatorCount | 48 ⓘ |
| hasFacade | dark glass and aluminum ⓘ |
| hasFeature | observation deck ⓘ |
| hasObservationDeck | yes ⓘ |
| hasParking | yes ⓘ |
| hasSkyLobby | yes ⓘ |
| hasUse |
commercial offices
ⓘ
observation ⓘ retail ⓘ |
| height |
284 m
ⓘ
933 ft ⓘ |
| isTallestBuildingIn |
Pacific Northwest
NERFINISHED
ⓘ
Seattle NERFINISHED ⓘ Washington NERFINISHED ⓘ |
| locatedIn |
Seattle
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
Washington NERFINISHED ⓘ |
| neighborhood | Downtown Seattle NERFINISHED ⓘ |
| observationDeckLocation | 73rd floor ⓘ |
| openingYear | 1985 ⓘ |
| overlooks |
Elliott Bay
NERFINISHED
ⓘ
Mount Rainier (distant view) NERFINISHED ⓘ Puget Sound NERFINISHED ⓘ Seattle skyline ⓘ |
| rank | one of the tallest buildings on the West Coast of the United States ⓘ |
| state | Washington ⓘ |
| yearCompleted | 1985 ⓘ |
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: Columbia Tower Description of subject: Columbia Tower is the tallest skyscraper in Seattle, Washington, known for its distinctive black facade and panoramic observation deck overlooking the city and Puget Sound.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.