200 South Wacker Drive
E73984
200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 200 South Wacker Drive canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T593442 — 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: 200 South Wacker Drive Context triple: [Loop, hasSkyscraper, 200 South Wacker Drive]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
John Hancock Center
The John Hancock Center is a prominent 100-story skyscraper in Chicago known for its distinctive tapered design, X-braced exterior, and observation deck overlooking Lake Michigan.
-
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: 200 South Wacker Drive Target entity description: 200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
John Hancock Center
The John Hancock Center is a prominent 100-story skyscraper in Chicago known for its distinctive tapered design, X-braced exterior, and observation deck overlooking Lake Michigan.
-
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 (30)
| Predicate | Object |
|---|---|
| instanceOf |
commercial office building
ⓘ
high-rise building ⓘ office skyscraper ⓘ |
| architect |
Harry Weese
ⓘ
Harry Weese Associates ⓘ |
| buildingType | office ⓘ |
| city |
Chicago
ⓘ
linked to:
Chicago, Illinois, United States
|
| completionDate | 1981 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| district | Chicago Loop ⓘ |
| floorCount | 41 ⓘ |
| hasElevator | yes ⓘ |
| hasFeature | curved facade ⓘ |
| hasParking | yes ⓘ |
| hasTenant | multiple corporate offices ⓘ |
| height |
175 m
ⓘ
574 ft ⓘ |
| locatedIn |
Loop, Chicago
ⓘ
linked to:
Loop (Chicago)
|
| locatedNear |
Chicago River
ⓘ
Willis Tower ⓘ |
| location | Chicago, Illinois, United States ⓘ |
| material |
glass
ⓘ
steel ⓘ |
| opened | 1981 ⓘ |
| postalCode | 60606 ⓘ |
| region |
Downtown Chicago
ⓘ
linked to:
Downtown Chicago area
|
| roofShape | flat roof ⓘ |
| state | Illinois ⓘ |
| streetAddress | 200 South Wacker Drive ⓘ |
| use | commercial offices ⓘ |
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: 200 South Wacker Drive Description of subject: 200 South Wacker Drive is a modern office skyscraper located in Chicago’s Loop business district.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.