Sanford Pentagon
E878975
Sanford Pentagon is a multi-purpose basketball arena and sports facility in Sioux Falls, South Dakota, known for hosting professional, collegiate, and high school basketball events.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sanford Pentagon canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10684616 — 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: Sanford Pentagon Context triple: [Sioux Falls Skyforce, homeArena, Sanford Pentagon]
-
A.
Pentagon
The Pentagon is the five-sided headquarters of the United States Department of Defense and a symbol of the U.S. military.
-
B.
Air Force One Pavilion
The Air Force One Pavilion is a major exhibit hall at the Ronald Reagan Presidential Library that showcases the retired Air Force One aircraft used by President Reagan and other U.S. presidents, along with related presidential artifacts and displays.
-
C.
Southwest Federal Center
Southwest Federal Center is a major federal office district in southwest Washington, D.C., housing numerous U.S. government agency headquarters and office buildings.
-
D.
Denver Federal Center
The Denver Federal Center is a major U.S. government campus in Lakewood, Colorado that houses numerous federal agencies and regional offices.
-
E.
Fort McNair
Fort McNair is a historic U.S. Army post in Washington, D.C., that houses major military commands and educational institutions and has served as a key defense installation since the early 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: Sanford Pentagon Target entity description: Sanford Pentagon is a multi-purpose basketball arena and sports facility in Sioux Falls, South Dakota, known for hosting professional, collegiate, and high school basketball events.
-
A.
Pentagon
The Pentagon is the five-sided headquarters of the United States Department of Defense and a symbol of the U.S. military.
-
B.
Air Force One Pavilion
The Air Force One Pavilion is a major exhibit hall at the Ronald Reagan Presidential Library that showcases the retired Air Force One aircraft used by President Reagan and other U.S. presidents, along with related presidential artifacts and displays.
-
C.
Southwest Federal Center
Southwest Federal Center is a major federal office district in southwest Washington, D.C., housing numerous U.S. government agency headquarters and office buildings.
-
D.
Denver Federal Center
The Denver Federal Center is a major U.S. government campus in Lakewood, Colorado that houses numerous federal agencies and regional offices.
-
E.
Fort McNair
Fort McNair is a historic U.S. Army post in Washington, D.C., that houses major military commands and educational institutions and has served as a key defense installation since the early 19th century.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
indoor arena
ⓘ
sports facility ⓘ |
| category |
Basketball venues in South Dakota
ⓘ
Indoor arenas in South Dakota ⓘ Sports venues in Sioux Falls, South Dakota ⓘ |
| city |
Sioux Falls
ⓘ
linked to:
Sioux Falls, South Dakota
|
| country |
United States
ⓘ
linked to:
United States of America
|
| designStyle | retro ⓘ |
| hasConcessions | yes ⓘ |
| hasHospitalitySuites | yes ⓘ |
| hasLockerRooms | yes ⓘ |
| hasPracticeCourts | yes ⓘ |
| hasScoreboards | yes ⓘ |
| hasTrainingFacilities | yes ⓘ |
| hostsEventType |
NAIA games
ⓘ
NBA preseason games ⓘ NCAA Division I games ⓘ NCAA Division II games ⓘ NCAA Division III games ⓘ
linked to:
NCAA Division III
college basketball games ⓘ community events ⓘ concerts ⓘ conference tournaments ⓘ exhibition basketball games ⓘ high school basketball games ⓘ neutral-site college games ⓘ professional basketball games ⓘ volleyball events ⓘ wrestling events ⓘ youth basketball tournaments ⓘ |
| location |
Sioux Falls, South Dakota, United States
ⓘ
linked to:
Sioux Falls, South Dakota
|
| mainCourtName | Heritage Court ⓘ |
| name | Sanford Pentagon ⓘ |
| namedAfter | Sanford Health ⓘ |
| notableFor |
hosting high-profile college basketball games
ⓘ
retro-style main court design ⓘ |
| numberOfCourts | 9 ⓘ |
| opened | 2013 ⓘ |
| openingDate | 2013-09-27 ⓘ |
| operator | Sanford Health ⓘ |
| owner | Sanford Health ⓘ |
| partOfComplex | Sanford Sports Complex ⓘ |
| primaryUse | basketball ⓘ |
| region |
Midwest
ⓘ
linked to:
Midwestern United States
|
| seatingCapacity | 3500 ⓘ |
| sponsor | Sanford Health ⓘ |
| state | South Dakota ⓘ |
| surface | hardwood court ⓘ |
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: Sanford Pentagon Description of subject: Sanford Pentagon is a multi-purpose basketball arena and sports facility in Sioux Falls, South Dakota, known for hosting professional, collegiate, and high school basketball events.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.