Charleston Open
E831584
The Charleston Open is a prominent professional women’s tennis tournament on the WTA Tour, played on green clay courts in Charleston, South Carolina.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Charleston Open canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9962606 — 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: Charleston Open Context triple: [WTA 500 tournaments, includesEvent, Charleston Open]
-
A.
Cincinnati Open
The Cincinnati Open is a prestigious professional tennis tournament held annually in the Cincinnati area, featuring both ATP and WTA tours and serving as a key lead-up event to the US Open.
-
B.
Doral Open
The Doral Open was a long-running PGA Tour golf tournament held annually at the Doral Golf Resort & Spa in Florida, best known for being played on the famed Blue Monster course.
-
C.
Hall of Fame Open
The Hall of Fame Open is an annual ATP grass-court tennis tournament held in Newport, Rhode Island, traditionally following Wimbledon and featuring professional men's singles and doubles competition.
-
D.
Guadalajara Open Akron
Guadalajara Open Akron is a professional women’s tennis tournament held in Guadalajara, Mexico, that features many of the world’s top WTA players.
-
E.
Indian Wells
Indian Wells is a small, affluent resort city in Southern California’s Coachella Valley, known for luxury golf resorts and hosting the high-profile Indian Wells tennis tournament.
- 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: Charleston Open Target entity description: The Charleston Open is a prominent professional women’s tennis tournament on the WTA Tour, played on green clay courts in Charleston, South Carolina.
-
A.
Cincinnati Open
The Cincinnati Open is a prestigious professional tennis tournament held annually in the Cincinnati area, featuring both ATP and WTA tours and serving as a key lead-up event to the US Open.
-
B.
Doral Open
The Doral Open was a long-running PGA Tour golf tournament held annually at the Doral Golf Resort & Spa in Florida, best known for being played on the famed Blue Monster course.
-
C.
Hall of Fame Open
The Hall of Fame Open is an annual ATP grass-court tennis tournament held in Newport, Rhode Island, traditionally following Wimbledon and featuring professional men's singles and doubles competition.
-
D.
Guadalajara Open Akron
Guadalajara Open Akron is a professional women’s tennis tournament held in Guadalajara, Mexico, that features many of the world’s top WTA players.
-
E.
Indian Wells
Indian Wells is a small, affluent resort city in Southern California’s Coachella Valley, known for luxury golf resorts and hosting the high-profile Indian Wells tennis tournament.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
WTA Tour event
ⓘ
tennis tournament ⓘ |
| category | WTA 500 NERFINISHED ⓘ |
| circuit | WTA clay-court swing ⓘ |
| city | Charleston NERFINISHED ⓘ |
| clayColor | green ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| courtType | outdoor ⓘ |
| drawSizeDoubles | 16 ⓘ |
| drawSizeSingles | 56 ⓘ |
| eventType | singles and doubles ⓘ |
| firstHeld | 1973 ⓘ |
| formerName |
Credit One Charleston Open
NERFINISHED
ⓘ
Family Circle Cup NERFINISHED ⓘ Volvo Car Open NERFINISHED ⓘ |
| frequency | annual ⓘ |
| genderCategory | women's ⓘ |
| governingBody | WTA NERFINISHED ⓘ |
| hasMainDraw | yes ⓘ |
| hasQualifyingDraw | yes ⓘ |
| hasVenue | Credit One Stadium NERFINISHED ⓘ |
| location | Charleston, South Carolina, United States NERFINISHED ⓘ |
| mainEvent |
women's doubles
ⓘ
women's singles ⓘ |
| notableFeature | first women's tennis event to offer $100,000 in prize money ⓘ |
| originalName | Family Circle Cup NERFINISHED ⓘ |
| prizeMoneyType | professional prize money event ⓘ |
| region | American South NERFINISHED ⓘ |
| sponsorshipDependentName | yes ⓘ |
| sport | tennis ⓘ |
| state | South Carolina ⓘ |
| surface | green clay ⓘ |
| surfaceSpeed | relatively fast for clay ⓘ |
| surfaceType | clay ⓘ |
| surfaceUniqueness | one of the few WTA events played on green clay ⓘ |
| timeOfYear | spring ⓘ |
| tour | WTA Tour NERFINISHED ⓘ |
| tourAffiliation | Women's Tennis Association NERFINISHED ⓘ |
| tourClassification | premier-level predecessor before WTA 500 rebranding ⓘ |
| tourLevel | professional ⓘ |
| venueLocation | Daniel Island, Charleston, South Carolina NERFINISHED ⓘ |
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: Charleston Open Description of subject: The Charleston Open is a prominent professional women’s tennis tournament on the WTA Tour, played on green clay courts in Charleston, South Carolina.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.