Kezar Stadium
E48768
Kezar Stadium is a historic outdoor sports venue in San Francisco, California, best known as the original home of the NFL’s San Francisco 49ers and for hosting high school, college, and community events.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kezar Stadium canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T384839 — 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: Kezar Stadium Context triple: [Golden Gate Park, hasPart, Kezar Stadium]
-
A.
SHI Stadium
SHI Stadium is a college football stadium that serves as the home field for the Rutgers University Scarlet Knights.
-
B.
Rice Stadium
Rice Stadium is a historic outdoor football stadium in Houston, Texas, best known as the longtime home of Rice University’s football team and as the site of President John F. Kennedy’s 1962 “Moon speech.”
-
C.
Estadio Akron
Estadio Akron is a modern football stadium in the Guadalajara metropolitan area of Mexico, best known as the home ground of Club Deportivo Guadalajara (Chivas).
-
D.
Pro Player Stadium
Pro Player Stadium was a multi-purpose sports venue in Miami Gardens, Florida, best known as the longtime home of the NFL’s Miami Dolphins and host to numerous major events including Super Bowls and college football championships.
-
E.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
- 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: Kezar Stadium Target entity description: Kezar Stadium is a historic outdoor sports venue in San Francisco, California, best known as the original home of the NFL’s San Francisco 49ers and for hosting high school, college, and community events.
-
A.
SHI Stadium
SHI Stadium is a college football stadium that serves as the home field for the Rutgers University Scarlet Knights.
-
B.
Rice Stadium
Rice Stadium is a historic outdoor football stadium in Houston, Texas, best known as the longtime home of Rice University’s football team and as the site of President John F. Kennedy’s 1962 “Moon speech.”
-
C.
Estadio Akron
Estadio Akron is a modern football stadium in the Guadalajara metropolitan area of Mexico, best known as the home ground of Club Deportivo Guadalajara (Chivas).
-
D.
Pro Player Stadium
Pro Player Stadium was a multi-purpose sports venue in Miami Gardens, Florida, best known as the longtime home of the NFL’s Miami Dolphins and host to numerous major events including Super Bowls and college football championships.
-
E.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
outdoor arena
ⓘ
sports venue ⓘ stadium ⓘ |
| associatedPark | Golden Gate Park ⓘ |
| associatedTeam | San Francisco 49ers ⓘ |
| city | San Francisco ⓘ |
| constructionMaterial | concrete ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentCapacity | approximately 10,000 ⓘ |
| demolishedInPart | 1989 ⓘ |
| designType | open-air stadium ⓘ |
| formerHomeOf | San Francisco 49ers ⓘ |
| hasTrack | yes ⓘ |
| historicalEra | 20th century American sports architecture ⓘ |
| hostedEvent |
NFL games
ⓘ
charity events ⓘ college football games ⓘ community sports events ⓘ concerts ⓘ high school football games ⓘ soccer matches ⓘ track and field meets ⓘ |
| leagueAssociation | National Football League ⓘ |
| locatedIn | Golden Gate Park ⓘ |
| location |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter | Mary Kezar ⓘ |
| neighborhood | Haight-Ashbury ⓘ |
| notableFor |
being the original home stadium of the San Francisco 49ers
ⓘ
historic role in San Francisco sports culture ⓘ |
| opened | 1925 ⓘ |
| openingDate | May 2, 1925 ⓘ |
| operator |
San Francisco Recreation and Parks Department
ⓘ
surface form:
San Francisco Recreation and Park Department
|
| originalCapacity | approximately 59,000 ⓘ |
| ownership |
San Francisco County
ⓘ
surface form:
City and County of San Francisco
|
| primaryUse |
American football
ⓘ
soccer ⓘ track and field ⓘ |
| publicAccess | used for community recreation ⓘ |
| reconfiguration | reduced seating capacity in 1990 rebuild ⓘ |
| region | West Coast of the United States ⓘ |
| renovated | early 1990s ⓘ |
| reopened | 1990 ⓘ |
| surface | artificial turf ⓘ |
| tenant |
San Francisco 49ers
ⓘ
San Francisco Deltas ⓘ local college football teams ⓘ local high school football teams ⓘ |
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: Kezar Stadium Description of subject: Kezar Stadium is a historic outdoor sports venue in San Francisco, California, best known as the original home of the NFL’s San Francisco 49ers and for hosting high school, college, and community events.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.