Stella Maris tennis complex
E1028007
Stella Maris tennis complex is a prominent tennis venue in Umag, Croatia, best known for hosting professional tournaments such as the ATP Croatia Open Umag.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stella Maris tennis complex canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13223786 — 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: Stella Maris tennis complex Context triple: [Umag, hasSportsFacility, Stella Maris tennis complex]
-
A.
Stagg Tennis Courts
Stagg Tennis Courts is an outdoor tennis facility at the University of Chicago used for varsity athletics, recreation, and campus events.
-
B.
Hellman Tennis Complex
Hellman Tennis Complex is an outdoor collegiate tennis facility on the University of California, Berkeley campus that hosts the school's varsity tennis competitions and training.
-
C.
Tennis Center
The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
-
D.
Surprise Tennis and Racquet Complex
Surprise Tennis and Racquet Complex is a major public tennis and racquet sports facility in Surprise, Arizona, known for hosting professional tournaments and community events.
-
E.
L’Amoreaux Tennis Centre
L’Amoreaux Tennis Centre is a public tennis facility in the L’Amoreaux neighbourhood of Toronto, known for its multiple indoor and outdoor courts and community programs.
- 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: Stella Maris tennis complex Target entity description: Stella Maris tennis complex is a prominent tennis venue in Umag, Croatia, best known for hosting professional tournaments such as the ATP Croatia Open Umag.
-
A.
Stagg Tennis Courts
Stagg Tennis Courts is an outdoor tennis facility at the University of Chicago used for varsity athletics, recreation, and campus events.
-
B.
Hellman Tennis Complex
Hellman Tennis Complex is an outdoor collegiate tennis facility on the University of California, Berkeley campus that hosts the school's varsity tennis competitions and training.
-
C.
Tennis Center
The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
-
D.
Surprise Tennis and Racquet Complex
Surprise Tennis and Racquet Complex is a major public tennis and racquet sports facility in Surprise, Arizona, known for hosting professional tournaments and community events.
-
E.
L’Amoreaux Tennis Centre
L’Amoreaux Tennis Centre is a public tennis facility in the L’Amoreaux neighbourhood of Toronto, known for its multiple indoor and outdoor courts and community programs.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
sports venue
ⓘ
tennis complex ⓘ |
| associatedWith | Croatia Open Umag centre court night sessions ⓘ |
| city | Umag ⓘ |
| country | Croatia ⓘ |
| countrySubdivision | Istria County ⓘ |
| geographicRegion | Istria County ⓘ |
| hasFeature |
centre court with spectator stands
ⓘ
multiple match courts ⓘ night lighting ⓘ player facilities ⓘ practice courts ⓘ spectator facilities ⓘ |
| hostsTournament |
ATP Croatia Open Umag
ⓘ
linked to:
Croatia Open Umag
Croatia Open Umag ⓘ |
| knownFor |
clay-court tennis
ⓘ
hosting ATP Croatia Open Umag ⓘ |
| locatedIn |
Istria
ⓘ
Umag ⓘ |
| notableEventType | professional men’s tennis tournament ⓘ |
| openedFor | professional tennis events ⓘ |
| partOf | Stella Maris resort area ⓘ |
| primarySurface | clay ⓘ |
| region | Adriatic coast ⓘ |
| sport | tennis ⓘ |
| surface | outdoor clay courts ⓘ |
| tourLevel | ATP Tour 250 ⓘ |
| usedFor |
professional tennis tournaments
ⓘ
tennis exhibitions ⓘ tennis training ⓘ |
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: Stella Maris tennis complex Description of subject: Stella Maris tennis complex is a prominent tennis venue in Umag, Croatia, best known for hosting professional tournaments such as the ATP Croatia Open Umag.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.