Alex G. Spanos Stadium
E215593
Alex G. Spanos Stadium is a multi-purpose sports venue in San Luis Obispo, California, best known as the home stadium for Cal Poly Mustangs athletics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Alex G. Spanos Stadium canonical | 1 |
| Mustang Memorial Field at Alex G. Spanos Stadium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1925454 — 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: Alex G. Spanos Stadium Context triple: [California Polytechnic State University, San Luis Obispo, hasFacility, Alex G. Spanos Stadium]
-
A.
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.
-
B.
O'Kelly–Riddick Stadium
O'Kelly–Riddick Stadium is a college football stadium in Durham, North Carolina, serving as the home field for the North Carolina Central University Eagles.
-
C.
Stephen Schott Stadium
Stephen Schott Stadium is a college baseball venue in Santa Clara, California, serving as the home field for the Santa Clara University Broncos baseball team.
-
D.
Hadlock Field
Hadlock Field is a minor league baseball stadium in Portland, Maine, best known as the home of the Portland Sea Dogs, the Double-A affiliate of the Boston Red Sox.
-
E.
Roy P. Drachman Stadium
Roy P. Drachman Stadium is an outdoor track and field facility in Tucson, Arizona, primarily used for collegiate competitions and training.
- 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: Alex G. Spanos Stadium Target entity description: Alex G. Spanos Stadium is a multi-purpose sports venue in San Luis Obispo, California, best known as the home stadium for Cal Poly Mustangs athletics.
-
A.
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.
-
B.
O'Kelly–Riddick Stadium
O'Kelly–Riddick Stadium is a college football stadium in Durham, North Carolina, serving as the home field for the North Carolina Central University Eagles.
-
C.
Stephen Schott Stadium
Stephen Schott Stadium is a college baseball venue in Santa Clara, California, serving as the home field for the Santa Clara University Broncos baseball team.
-
D.
Hadlock Field
Hadlock Field is a minor league baseball stadium in Portland, Maine, best known as the home of the Portland Sea Dogs, the Double-A affiliate of the Boston Red Sox.
-
E.
Roy P. Drachman Stadium
Roy P. Drachman Stadium is an outdoor track and field facility in Tucson, Arizona, primarily used for collegiate competitions and training.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
multi-purpose stadium
ⓘ
sports venue ⓘ stadium ⓘ |
| affiliation |
Big Sky Conference
ⓘ
Big West Conference ⓘ NCAA Division I ⓘ |
| campus | California Polytechnic State University, San Luis Obispo ⓘ |
| category |
Cal Poly Mustangs sports venues
ⓘ
College football venues in the United States ⓘ Multi-purpose stadiums in the United States ⓘ Soccer venues in California ⓘ Sports venues in San Luis Obispo County, California ⓘ |
| city | San Luis Obispo ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countrySubdivision | San Luis Obispo County NERFINISHED ⓘ |
| formerName | Mustang Stadium ⓘ |
| hasLighting | yes ⓘ |
| hasScoreboard | yes ⓘ |
| hasSeating | bleacher seating ⓘ |
| homeStadiumOf |
Cal Poly Mustangs
ⓘ
surface form:
Cal Poly Mustangs athletics
Cal Poly Mustangs ⓘ
surface form:
Cal Poly Mustangs football
Cal Poly Mustangs ⓘ
surface form:
Cal Poly Mustangs men's soccer
Cal Poly Mustangs ⓘ
surface form:
Cal Poly Mustangs women's soccer
|
| locatedIn |
Cal Poly campus
ⓘ
California, United States ⓘ
surface form:
California
San Luis Obispo ⓘ
surface form:
San Luis Obispo, California
|
| namedAfter |
A.G. Spanos
ⓘ
surface form:
Alex G. Spanos
|
| operator |
California Polytechnic State University, San Luis Obispo
ⓘ
surface form:
California Polytechnic State University
|
| ownedBy |
California Polytechnic State University, San Luis Obispo
ⓘ
surface form:
California Polytechnic State University
|
| primaryUse |
college football
ⓘ
college soccer ⓘ |
| region | Central Coast of California ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| surface | natural grass ⓘ |
| tenants |
Cal Poly Mustangs
ⓘ
surface form:
Cal Poly Mustangs football
Cal Poly Mustangs ⓘ
surface form:
Cal Poly Mustangs men's soccer
Cal Poly Mustangs ⓘ
surface form:
Cal Poly Mustangs women's soccer
|
| usedFor |
American football
ⓘ
lacrosse ⓘ soccer ⓘ track and field events ⓘ |
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: Alex G. Spanos Stadium Description of subject: Alex G. Spanos Stadium is a multi-purpose sports venue in San Luis Obispo, California, best known as the home stadium for Cal Poly Mustangs athletics.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Cal Poly Mustangs
this entity surface form:
Mustang Memorial Field at Alex G. Spanos Stadium