Duke Energy Center
E874339
Duke Energy Center is a prominent skyscraper in Charlotte, North Carolina, known for its distinctive illuminated crown and role as a major office tower in the city’s skyline.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Duke Energy Center canonical | 3 |
| Duke Energy Center at 550 South Tryon | 1 |
| Duke Energy corporate offices | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10610533 — 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: Duke Energy Center Context triple: [Uptown Charlotte, hasLandmark, Duke Energy Center]
-
A.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
B.
Kingston Fossil Plant
Kingston Fossil Plant is a large coal-fired power plant operated by the Tennessee Valley Authority, known for its significant electricity generation and for a major coal ash spill in 2008.
-
C.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
-
D.
Brayton Point Power Station
Brayton Point Power Station was a large coal-fired power plant in Somerset, Massachusetts, known as one of New England’s most significant and controversial fossil-fuel generating stations before its closure.
-
E.
R. H. Saunders Generating Station
R. H. Saunders Generating Station is a major hydroelectric power facility on the St. Lawrence River that forms part of the binational Moses–Saunders Power Dam complex between Canada and the United States.
- 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: Duke Energy Center Target entity description: Duke Energy Center is a prominent skyscraper in Charlotte, North Carolina, known for its distinctive illuminated crown and role as a major office tower in the city’s skyline.
-
A.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
B.
Kingston Fossil Plant
Kingston Fossil Plant is a large coal-fired power plant operated by the Tennessee Valley Authority, known for its significant electricity generation and for a major coal ash spill in 2008.
-
C.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
-
D.
Brayton Point Power Station
Brayton Point Power Station was a large coal-fired power plant in Somerset, Massachusetts, known as one of New England’s most significant and controversial fossil-fuel generating stations before its closure.
-
E.
R. H. Saunders Generating Station
R. H. Saunders Generating Station is a major hydroelectric power facility on the St. Lawrence River that forms part of the binational Moses–Saunders Power Dam complex between Canada and the United States.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | skyscraper ⓘ |
| architect |
Cesar Pelli
ⓘ
linked to:
César Pelli
|
| architectureFirm | Pelli Clarke Pelli Architects ⓘ |
| buildingType | commercial office ⓘ |
| category |
Office buildings completed in 2010
ⓘ
Skyscrapers in Charlotte, North Carolina ⓘ |
| city | Charlotte ⓘ |
| constructionStartDate | 2006 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedFor |
Duke Energy corporate offices
ⓘ
linked to:
Duke Energy Center
|
| developer | Childress Klein Properties ⓘ |
| elevatorCount | multiple high-speed elevators ⓘ |
| energyEfficiency | high-performance building systems ⓘ |
| floorCount | 48 ⓘ |
| hasAlternateName |
Duke Energy Center at 550 South Tryon
ⓘ
linked to:
Duke Energy Center
|
| hasFeature |
LED lighting system
ⓘ
glass curtain wall façade ⓘ illuminated crown ⓘ |
| height |
786 ft
ⓘ
about 240 m ⓘ |
| LEEDCertification | LEED Platinum ⓘ |
| lightingUsage | colors used to mark holidays and events ⓘ |
| locatedIn |
Charlotte, North Carolina
ⓘ
Mecklenburg County, North Carolina ⓘ North Carolina ⓘ United States ⓘ
linked to:
United States of America
|
| mainContractor | Batson-Cook Construction ⓘ |
| material |
concrete
ⓘ
glass ⓘ steel ⓘ |
| neighborhood | Uptown Charlotte ⓘ |
| owner | Duke Energy ⓘ |
| parking | adjacent parking garage ⓘ |
| partOf |
Wells Fargo Cultural Campus
ⓘ
linked to:
Bank of America Corporate Center
|
| primaryTenant | Duke Energy ⓘ |
| rank | one of the tallest buildings in Charlotte ⓘ |
| region |
Southeastern United States
ⓘ
linked to:
Southern United States
|
| roofType | crowned roof ⓘ |
| skylineRole | major landmark in Charlotte skyline ⓘ |
| status | completed ⓘ |
| streetAddress | 550 South Tryon Street ⓘ |
| toppedOut | 2009 ⓘ |
| uses |
office space
ⓘ
retail space ⓘ |
| yearCompleted | 2010 ⓘ |
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: Duke Energy Center Description of subject: Duke Energy Center is a prominent skyscraper in Charlotte, North Carolina, known for its distinctive illuminated crown and role as a major office tower in the city’s skyline.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duke Energy Center
linked to: Duke Energy Center