Dallas City Hall
E50082
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Dallas City Hall canonical | 16 |
| Dallas City Hall complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T339803 — 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: Dallas City Hall Context triple: [Kay Bailey Hutchison Convention Center, near, Dallas City Hall]
-
A.
Chicago City Hall
Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
-
B.
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.
-
C.
Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
-
D.
Sacramento City Hall
Sacramento City Hall is the main municipal government building of Sacramento, California, housing the mayor’s office, city administration, and the chambers of the Sacramento City Council.
-
E.
Smith Tower
Smith Tower is a historic early-20th-century skyscraper in downtown Seattle, once one of the tallest buildings in the United States and a prominent feature of the city's skyline.
- 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: Dallas City Hall Target entity description: Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
-
A.
Chicago City Hall
Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
-
B.
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.
-
C.
Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
-
D.
Sacramento City Hall
Sacramento City Hall is the main municipal government building of Sacramento, California, housing the mayor’s office, city administration, and the chambers of the Sacramento City Council.
-
E.
Smith Tower
Smith Tower is a historic early-20th-century skyscraper in downtown Seattle, once one of the tallest buildings in the United States and a prominent feature of the city's skyline.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
city hall
ⓘ
government building ⓘ modernist building ⓘ |
| aboveGroundFloors | 3 ⓘ |
| architect | I. M. Pei ⓘ |
| architecturalStyle | Modernism ⓘ |
| belowGroundFloors | 4 ⓘ |
| completionDate | 1977 ⓘ |
| constructionStart | 1972 ⓘ |
| coordinates | 32.7765°N 96.7970°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| featuredAs | futuristic corporate headquarters in "RoboCop" ⓘ |
| featuredIn | film "RoboCop" ⓘ |
| function | seat of government of Dallas ⓘ |
| hasAddress | 1500 Marilla Street, Dallas, Texas ⓘ |
| hasDesignConcept |
monumental civic architecture
ⓘ
people-oriented government building ⓘ |
| hasElevatedSide | north side ⓘ |
| hasFeature |
inverted pyramid facade
ⓘ
large public plaza ⓘ reflecting pool ⓘ underground parking garage ⓘ |
| hasNearbyLandmark |
Dallas Convention Center
ⓘ
Pioneer Plaza ⓘ |
| hasNearbyTransit |
Dallas Area Rapid Transit
ⓘ
surface form:
Dallas Area Rapid Transit (DART)
|
| hasPlazaName | Dallas City Hall Plaza ⓘ |
| hasPublicArt | Henry Moore sculpture "The Dallas Piece" ⓘ |
| hasRecessedSide | south side ⓘ |
| hasStructuralSystem | reinforced concrete frame ⓘ |
| hasUse |
city manager offices
ⓘ
city planning offices ⓘ permit services ⓘ |
| houses |
Dallas City Council
ⓘ
Mayor of Dallas ⓘ
surface form:
Office of the Mayor of Dallas
|
| inception | 1978 ⓘ |
| locatedIn |
Dallas, Texas
ⓘ
surface form:
Dallas
Downtown Dallas ⓘ Texas ⓘ |
| materialUsed |
concrete
ⓘ
glass ⓘ |
| numberOfFloors | 7 ⓘ |
| openingDate | 1978 ⓘ |
| owner |
Dallas, Texas
ⓘ
surface form:
City of Dallas
|
| previouslyServedBy |
Dallas Municipal Building
ⓘ
surface form:
Old Dallas City Hall
|
| region | North Texas ⓘ |
| usedFor |
city council sessions
ⓘ
municipal administration ⓘ public meetings ⓘ |
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: Dallas City Hall Description of subject: Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kay Bailey Hutchison Convention Center
this entity surface form:
Dallas City Hall complex