Arrowhead Stadium
E15840
Arrowhead Stadium is a major outdoor football stadium best known as the home of the NFL’s Kansas City Chiefs and for its exceptionally loud game-day atmosphere.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arrowhead Stadium canonical | 22 |
| GEHA Field at Arrowhead Stadium | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T24537 — 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: Arrowhead Stadium Context triple: [Kansas City, Missouri, hasStadium, Arrowhead Stadium]
-
A.
Reser Stadium
Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
-
B.
Schaefer Stadium
Schaefer Stadium was an outdoor football stadium in Foxborough, Massachusetts, best known as the longtime home of the New England Patriots before the construction of Gillette Stadium.
-
C.
Lumen Field
Lumen Field is a major multi-purpose stadium in Seattle best known as the home of the NFL’s Seattle Seahawks and MLS’s Seattle Sounders FC.
-
D.
Everett Memorial Stadium
Everett Memorial Stadium is a multi-purpose athletic venue in Everett, Massachusetts, primarily used for local high school football and other community sporting events.
-
E.
Nickerson Field
Nickerson Field is a multi-purpose stadium in Boston, Massachusetts, now primarily used by Boston University athletics and formerly an early home venue for the New England Patriots (then Boston Patriots).
- 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: Arrowhead Stadium Target entity description: Arrowhead Stadium is a major outdoor football stadium best known as the home of the NFL’s Kansas City Chiefs and for its exceptionally loud game-day atmosphere.
-
A.
Reser Stadium
Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
-
B.
Schaefer Stadium
Schaefer Stadium was an outdoor football stadium in Foxborough, Massachusetts, best known as the longtime home of the New England Patriots before the construction of Gillette Stadium.
-
C.
Lumen Field
Lumen Field is a major multi-purpose stadium in Seattle best known as the home of the NFL’s Seattle Seahawks and MLS’s Seattle Sounders FC.
-
D.
Everett Memorial Stadium
Everett Memorial Stadium is a multi-purpose athletic venue in Everett, Massachusetts, primarily used for local high school football and other community sporting events.
-
E.
Nickerson Field
Nickerson Field is a multi-purpose stadium in Boston, Massachusetts, now primarily used by Boston University athletics and formerly an early home venue for the New England Patriots (then Boston Patriots).
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
American football stadium
ⓘ
outdoor stadium ⓘ sports venue ⓘ |
| architect |
Charles Deaton
ⓘ
Kivett & Myers ⓘ |
| brokeGroundOn | 1968 ⓘ |
| city |
Kansas City, Missouri, United States
ⓘ
surface form:
Kansas City
|
| climateType | outdoor, exposed to Midwestern weather ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fieldOrientation | north-south ⓘ |
| formerName |
Arrowhead Stadium
self-linksurface differs
ⓘ
surface form:
GEHA Field at Arrowhead Stadium
|
| hasFeature |
club seating areas
ⓘ
end-zone video boards ⓘ open bowl design ⓘ press and luxury suites ⓘ tailgating-friendly parking lots ⓘ |
| hasNickname | Arrowhead ⓘ |
| hasScoreboardType | high-definition video boards ⓘ |
| hasTenantSince | Kansas City Chiefs, 1972 ⓘ |
| hasUse |
large-scale entertainment events
ⓘ
special sporting events ⓘ |
| homeStadiumOf | Kansas City Chiefs ⓘ |
| hostsEventType |
NFL playoff games
ⓘ
NFL regular season games ⓘ college football games ⓘ concerts ⓘ |
| leagueHosted | National Football League ⓘ |
| location |
Kansas City, Missouri, United States
ⓘ
surface form:
Kansas City, Missouri
|
| namedAfter | arrowhead symbol associated with Chiefs branding ⓘ |
| notableCharacteristic |
high crowd noise levels
ⓘ
strong home-field advantage for Kansas City Chiefs ⓘ |
| notableFor | exceptionally loud game-day atmosphere ⓘ |
| openedOn | 1972 ⓘ |
| operator | Kansas City Chiefs ⓘ |
| owner | Jackson County Sports Complex Authority ⓘ |
| partOf | Truman Sports Complex ⓘ |
| primaryUse | American football games ⓘ |
| publicTransitAccess | bus services in Kansas City area ⓘ |
| recordType | one of the loudest outdoor stadiums in the world ⓘ |
| region | Midwestern United States ⓘ |
| renovatedIn | 2010 ⓘ |
| renovationCost | approximately 375 million US dollars ⓘ |
| seatingCapacity | approximately 76,000 ⓘ |
| sponsorName | GEHA ⓘ |
| state | Missouri ⓘ |
| surface | natural grass ⓘ |
| teamSport | American football ⓘ |
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: Arrowhead Stadium Description of subject: Arrowhead Stadium is a major outdoor football stadium best known as the home of the NFL’s Kansas City Chiefs and for its exceptionally loud game-day atmosphere.
Referenced by (29)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kansas City, Missouri
subject surface form:
Kansas City, Missouri
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium
this entity surface form:
GEHA Field at Arrowhead Stadium