Cobb-Marietta Coliseum & Exhibit Hall Authority
E86712
The Cobb-Marietta Coliseum & Exhibit Hall Authority is a local governmental entity in Cobb County, Georgia that owns and oversees major sports and event facilities, including the ballpark now known as Truist Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cobb-Marietta Coliseum & Exhibit Hall Authority canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T723004 — 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: Cobb-Marietta Coliseum & Exhibit Hall Authority Context triple: [Truist Park, owner, Cobb-Marietta Coliseum & Exhibit Hall Authority]
-
A.
Manchester Central Convention Complex
Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
-
B.
McCormick Place
McCormick Place is a massive convention center complex in Chicago and one of the largest and most prominent exhibition facilities in North America.
-
C.
Colonial Life Arena
Colonial Life Arena is a large multi-purpose indoor arena in Columbia, South Carolina, best known as the primary basketball venue for the University of South Carolina.
-
D.
Ferrell Center
The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
-
E.
Pennsylvania Convention Center
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
- 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: Cobb-Marietta Coliseum & Exhibit Hall Authority Target entity description: The Cobb-Marietta Coliseum & Exhibit Hall Authority is a local governmental entity in Cobb County, Georgia that owns and oversees major sports and event facilities, including the ballpark now known as Truist Park.
-
A.
Manchester Central Convention Complex
Manchester Central Convention Complex is a major exhibition and conference centre in Manchester, England, housed in a converted former railway station and hosting large-scale national and international events.
-
B.
McCormick Place
McCormick Place is a massive convention center complex in Chicago and one of the largest and most prominent exhibition facilities in North America.
-
C.
Colonial Life Arena
Colonial Life Arena is a large multi-purpose indoor arena in Columbia, South Carolina, best known as the primary basketball venue for the University of South Carolina.
-
D.
Ferrell Center
The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
-
E.
Pennsylvania Convention Center
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
local governmental entity
ⓘ
public authority ⓘ stadium authority ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| governs |
exhibit and event venues in Cobb County, Georgia
ⓘ
sports venues in Cobb County, Georgia ⓘ |
| hasName | Cobb-Marietta Coliseum & Exhibit Hall Authority ⓘ |
| hasRole |
facility operator
ⓘ
facility owner ⓘ venue manager ⓘ |
| jurisdiction |
City of Marietta, Georgia
ⓘ
linked to:
Marietta, Georgia
Cobb County, Georgia ⓘ |
| locatedIn |
Cobb County, Georgia
ⓘ
Marietta, Georgia ⓘ |
| locatedInAdministrativeTerritory |
State of Georgia
ⓘ
linked to:
Georgia
|
| operatesInIndustry |
event facilities management
ⓘ
sports facilities management ⓘ |
| oversees |
Truist Park
ⓘ
linked to:
Truist Park (in metro area)
major event facilities in Cobb County, Georgia ⓘ major sports facilities in Cobb County, Georgia ⓘ |
| owns |
Truist Park
ⓘ
linked to:
Truist Park (in metro area)
ballpark now known as Truist Park ⓘ |
| purpose |
own and oversee major event facilities
ⓘ
own and oversee major sports facilities ⓘ |
| sector | public sector ⓘ |
| typeOfOrganization | governmental authority ⓘ |
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: Cobb-Marietta Coliseum & Exhibit Hall Authority Description of subject: The Cobb-Marietta Coliseum & Exhibit Hall Authority is a local governmental entity in Cobb County, Georgia that owns and oversees major sports and event facilities, including the ballpark now known as Truist Park.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Truist Park (in metro area)
Cobb-Marietta Coliseum & Exhibit Hall Authority
→
hasName
→
Cobb-Marietta Coliseum & Exhibit Hall Authority
ⓘ