Sleep Train Amphitheatre
E737088
Sleep Train Amphitheatre was a large outdoor concert venue in Chula Vista, California, known for hosting major touring acts and festivals before being renamed the North Island Credit Union Amphitheatre.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sleep Train Amphitheatre canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8464617 — 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: Sleep Train Amphitheatre Context triple: [North Island Credit Union Amphitheatre, formerName, Sleep Train Amphitheatre]
-
A.
RiverLoop Amphitheatre
RiverLoop Amphitheatre is an outdoor performance and event venue located along the riverfront in downtown Waterloo, Iowa.
-
B.
Oak Mountain Amphitheatre
Oak Mountain Amphitheatre is a large outdoor concert venue in Pelham, Alabama, known for hosting major touring acts and live music events.
-
C.
Azura Amphitheater
Azura Amphitheater is a large outdoor concert venue in Bonner Springs, Kansas, known for hosting major live music performances and events.
-
D.
First Security Amphitheater
First Security Amphitheater is an outdoor performance venue in downtown Little Rock, Arkansas, known for hosting concerts and community events along the Arkansas River.
-
E.
Ford Amphitheater
Ford Amphitheater is an outdoor live entertainment venue located on the Coney Island Boardwalk in Brooklyn, New York.
- 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: Sleep Train Amphitheatre Target entity description: Sleep Train Amphitheatre was a large outdoor concert venue in Chula Vista, California, known for hosting major touring acts and festivals before being renamed the North Island Credit Union Amphitheatre.
-
A.
RiverLoop Amphitheatre
RiverLoop Amphitheatre is an outdoor performance and event venue located along the riverfront in downtown Waterloo, Iowa.
-
B.
Oak Mountain Amphitheatre
Oak Mountain Amphitheatre is a large outdoor concert venue in Pelham, Alabama, known for hosting major touring acts and live music events.
-
C.
Azura Amphitheater
Azura Amphitheater is a large outdoor concert venue in Bonner Springs, Kansas, known for hosting major live music performances and events.
-
D.
First Security Amphitheater
First Security Amphitheater is an outdoor performance venue in downtown Little Rock, Arkansas, known for hosting concerts and community events along the Arkansas River.
-
E.
Ford Amphitheater
Ford Amphitheater is an outdoor live entertainment venue located on the Coney Island Boardwalk in Brooklyn, New York.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
amphitheatre
ⓘ
outdoor concert venue ⓘ |
| alsoKnownAs |
Coors Amphitheatre
NERFINISHED
ⓘ
Cricket Wireless Amphitheatre NERFINISHED ⓘ Mattress Firm Amphitheatre NERFINISHED ⓘ |
| category |
Amphitheaters in the United States
ⓘ
Buildings and structures in Chula Vista, California ⓘ Music venues in California ⓘ Tourist attractions in San Diego County, California ⓘ |
| city | Chula Vista NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formerNameOf | North Island Credit Union Amphitheatre NERFINISHED ⓘ |
| hasCurrentNameSponsor | North Island Credit Union NERFINISHED ⓘ |
| hasFeature |
amphitheatre-style bowl
ⓘ
large lawn area ⓘ outdoor stage ⓘ |
| hasFormerSponsor |
Coors
NERFINISHED
ⓘ
Cricket Wireless NERFINISHED ⓘ Mattress Firm NERFINISHED ⓘ Sleep Train NERFINISHED ⓘ |
| hasPrimaryUse | live music performances ⓘ |
| hasSeatingType |
lawn seating
ⓘ
reserved seating ⓘ |
| hosts |
major touring acts
ⓘ
touring music festivals ⓘ |
| locatedIn |
Chula Vista, California
NERFINISHED
ⓘ
San Diego County ⓘ
surface form:
San Diego County, California
|
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| near |
San Diego
NERFINISHED
ⓘ
U.S.–Mexico border NERFINISHED ⓘ |
| openedAs | Coors Amphitheatre NERFINISHED ⓘ |
| openingYear | 1998 ⓘ |
| operatedBy | Live Nation Entertainment NERFINISHED ⓘ |
| ownedBy | Live Nation Entertainment NERFINISHED ⓘ |
| partOf | Greater San Diego area NERFINISHED ⓘ |
| renamedTo |
Cricket Wireless Amphitheatre
NERFINISHED
ⓘ
Mattress Firm Amphitheatre NERFINISHED ⓘ North Island Credit Union Amphitheatre NERFINISHED ⓘ Sleep Train Amphitheatre NERFINISHED ⓘ |
| sponsoredBy | Sleep Train NERFINISHED ⓘ |
| sponsorshipName | Sleep Train Amphitheatre NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedFor |
concerts
ⓘ
live entertainment events ⓘ music festivals ⓘ |
| venueType | open-air amphitheatre ⓘ |
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: Sleep Train Amphitheatre Description of subject: Sleep Train Amphitheatre was a large outdoor concert venue in Chula Vista, California, known for hosting major touring acts and festivals before being renamed the North Island Credit Union Amphitheatre.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.