Dallas County Administration Building
E143946
The Dallas County Administration Building is the former Texas School Book Depository in downtown Dallas, historically significant as the site linked to the assassination of President John F. Kennedy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Dallas County Administration Building canonical | 1 |
| Dallas County Government Center | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1249993 — 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 County Administration Building Context triple: [Texas School Book Depository, hasNameVariant, Dallas County Administration Building]
-
A.
Dallas County Courthouse
The Dallas County Courthouse, often called the Old Red Courthouse, is a historic 1890s Romanesque Revival building in downtown Dallas that now serves as a museum and landmark.
-
B.
Rockwall County Courthouse
Rockwall County Courthouse is the primary judicial and administrative center serving Rockwall County, Texas.
-
C.
Texas State Capitol
The Texas State Capitol is the historic domed government building in Austin that houses the executive and legislative offices of the U.S. state of Texas.
-
D.
Dallas City Hall
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.
-
E.
Reunion Tower
Reunion Tower is a distinctive, geodesic-domed observation tower and popular tourist attraction that prominently features in the Dallas 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 County Administration Building Target entity description: The Dallas County Administration Building is the former Texas School Book Depository in downtown Dallas, historically significant as the site linked to the assassination of President John F. Kennedy.
-
A.
Dallas County Courthouse
The Dallas County Courthouse, often called the Old Red Courthouse, is a historic 1890s Romanesque Revival building in downtown Dallas that now serves as a museum and landmark.
-
B.
Rockwall County Courthouse
Rockwall County Courthouse is the primary judicial and administrative center serving Rockwall County, Texas.
-
C.
Texas State Capitol
The Texas State Capitol is the historic domed government building in Austin that houses the executive and legislative offices of the U.S. state of Texas.
-
D.
Dallas City Hall
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.
-
E.
Reunion Tower
Reunion Tower is a distinctive, geodesic-domed observation tower and popular tourist attraction that prominently features in the Dallas skyline.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
building
ⓘ
historic site ⓘ |
| architect |
George L. Dahl (renovation and adaptation for county use)
ⓘ
linked to:
George L. Dahl
|
| architecturalStyle | Commercial style ⓘ |
| associatedWith | Warren Commission investigation ⓘ |
| category |
Assassination of John F. Kennedy
ⓘ
Buildings and structures in Dallas, Texas ⓘ Government buildings in Texas ⓘ |
| contains | The Sixth Floor Museum at Dealey Plaza ⓘ |
| coordinateLocation | 32.779°N 96.808°W ⓘ |
| country | United States of America ⓘ |
| floorAssociatedWithEvent | sixth floor ⓘ |
| formerName | Texas School Book Depository ⓘ |
| hasNearby |
Elm Street
ⓘ
Grassy Knoll ⓘ Houston Street ⓘ |
| hasNumberOfFloors | 7 ⓘ |
| hasPart | The Sixth Floor Museum at Dealey Plaza ⓘ |
| hasVisitorAttraction | exhibits on the life, death, and legacy of John F. Kennedy ⓘ |
| heritageDesignation |
Dallas Landmark
ⓘ
contributing property to a U.S. National Historic Landmark District ⓘ contributing property to the National Register of Historic Places ⓘ |
| imageSubject | iconic photographs of Dealey Plaza and the assassination route ⓘ |
| locatedInDistrict | Downtown Dallas ⓘ |
| locatedInNeighborhood | Dealey Plaza ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Dallas County, Texas
ⓘ
Texas ⓘ |
| location |
Dallas, Texas, United States
ⓘ
linked to:
Dallas, Texas
|
| materialUsed | red brick ⓘ |
| mediaAppearance | featured in numerous documentaries about the Kennedy assassination ⓘ |
| notableFor | being the building from which shots were fired at President John F. Kennedy ⓘ |
| openingDate | 1903 ⓘ |
| operator |
Dallas County
ⓘ
linked to:
Dallas County, Texas
|
| originalFunction |
school book depository
ⓘ
warehouse ⓘ |
| ownedBy |
Dallas County
ⓘ
linked to:
Dallas County, Texas
|
| partOf |
Dealey Plaza Historic District
ⓘ
linked to:
Dealey Plaza
central business district of Dallas ⓘ |
| significantEvent |
John F. Kennedy assassination on November 22, 1963
ⓘ
assassination of John F. Kennedy ⓘ |
| significantPlaceFor |
John F. Kennedy
ⓘ
Lee Harvey Oswald ⓘ |
| streetAddress | 411 Elm Street ⓘ |
| touristAttraction | yes ⓘ |
| use |
administrative offices
ⓘ
county government 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: Dallas County Administration Building Description of subject: The Dallas County Administration Building is the former Texas School Book Depository in downtown Dallas, historically significant as the site linked to the assassination of President John F. Kennedy.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dallas County Administration Building