311 South Wacker Drive
E78262
311 South Wacker Drive is a prominent postmodern office skyscraper in Chicago, notable for its illuminated crown and status as one of the city's tallest buildings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 311 South Wacker Drive canonical | 3 |
| AT&T Corporate Center, Chicago | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T593443 — 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: 311 South Wacker Drive Context triple: [Loop, hasSkyscraper, 311 South Wacker Drive]
-
A.
200 South Wacker Drive
200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
-
B.
Water Tower Place
Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
-
C.
Fisher Building (Chicago)
The Fisher Building in Chicago is a historic late-19th-century skyscraper renowned for its Gothic Revival terra cotta ornamentation and status as one of the city's early high-rise landmarks.
-
D.
Wrigley Building
The Wrigley Building is a historic, white terra-cotta skyscraper in Chicago renowned for its clock tower and prominent position at the gateway to the Magnificent Mile.
-
E.
Republic Building (Chicago)
The Republic Building in Chicago was a historic early skyscraper designed in the Chicago School style, exemplifying the commercial architecture of the late 19th century.
- 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: 311 South Wacker Drive Target entity description: 311 South Wacker Drive is a prominent postmodern office skyscraper in Chicago, notable for its illuminated crown and status as one of the city's tallest buildings.
-
A.
200 South Wacker Drive
200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
-
B.
Water Tower Place
Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
-
C.
Fisher Building (Chicago)
The Fisher Building in Chicago is a historic late-19th-century skyscraper renowned for its Gothic Revival terra cotta ornamentation and status as one of the city's early high-rise landmarks.
-
D.
Wrigley Building
The Wrigley Building is a historic, white terra-cotta skyscraper in Chicago renowned for its clock tower and prominent position at the gateway to the Magnificent Mile.
-
E.
Republic Building (Chicago)
The Republic Building in Chicago was a historic early skyscraper designed in the Chicago School style, exemplifying the commercial architecture of the late 19th century.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
high-rise building
ⓘ
office building ⓘ postmodern architecture ⓘ skyscraper ⓘ |
| architect |
HKS Architects
ⓘ
Kohn Pedersen Fox ⓘ |
| architecturalStyle | postmodern ⓘ |
| buildingType | office ⓘ |
| city |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| floorAreaType | office space ⓘ |
| floorCount | 65 ⓘ |
| hasElevatorCount | more than 20 ⓘ |
| hasFeature |
cylindrical form
ⓘ
illuminated crown ⓘ setback base ⓘ |
| hasHelipad | no ⓘ |
| hasLighting | seasonally colored crown lights ⓘ |
| hasObservationArea | lobby-level winter garden ⓘ |
| hasOwner | real estate investment interests ⓘ |
| hasPublicSpace |
landscaped garden
ⓘ
plaza ⓘ |
| height |
293 meters
ⓘ
961 feet ⓘ |
| isPartOf | Chicago skyline ⓘ |
| lightingDesigner | Crown lighting designed for nighttime illumination ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Chicago Loop ⓘ Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | South Wacker Drive ⓘ |
| material |
glass
ⓘ
granite ⓘ steel ⓘ |
| near |
Chicago River
ⓘ
Willis Tower ⓘ |
| openingDate | 1990 ⓘ |
| postalAddress | 311 South Wacker Drive, Chicago, Illinois ⓘ |
| rank |
one of the tallest buildings in Chicago
ⓘ
one of the tallest buildings in the United States ⓘ |
| roofHeight | 293 meters ⓘ |
| startDate | 1988 ⓘ |
| state | Illinois ⓘ |
| status | completed ⓘ |
| structuralEngineer | Halvorson and Partners ⓘ |
| use | commercial offices ⓘ |
| yearCompleted | 1990 ⓘ |
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: 311 South Wacker Drive Description of subject: 311 South Wacker Drive is a prominent postmodern office skyscraper in Chicago, notable for its illuminated crown and status as one of the city's tallest buildings.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
AT&T Corporate Center, Chicago