Roman Pool
E108256
Roman Pool is an ornate indoor swimming pool at Hearst Castle in San Simeon, California, famed for its lavish blue-and-gold mosaic tiles inspired by ancient Roman baths.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Roman Pool canonical | 2 |
| Roman Pool at Hearst Castle | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T918826 — 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: Roman Pool Context triple: [Hearst San Simeon State Historical Monument, hasPart, Roman Pool]
-
A.
Roman Baths
Roman Baths is a well-preserved ancient Roman bathing and temple complex built around natural hot springs, now a major historical and tourist attraction in Bath, England.
-
B.
Antonine Baths
The Antonine Baths are the monumental remains of a vast Roman public bath complex in ancient Carthage, renowned as one of the largest and best-preserved thermal complexes in North Africa.
-
C.
Hadrianic baths
The Hadrianic baths are a grand Roman public bathing complex in the ancient city of Leptis Magna, built during Emperor Hadrian’s reign and noted for their monumental architecture and well-preserved remains.
-
D.
Villa des Arènes
Villa des Arènes is a historic 17th-century Genoese-style villa in Nice, France, best known today as the building that houses the Musée Matisse.
-
E.
Roman Amphitheatre of Alexandria
The Roman Amphitheatre of Alexandria is an ancient Greco-Roman performance and gathering venue in Alexandria, Egypt, notable for its well-preserved marble seating and role in the city’s classical archaeological heritage.
- 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: Roman Pool Target entity description: Roman Pool is an ornate indoor swimming pool at Hearst Castle in San Simeon, California, famed for its lavish blue-and-gold mosaic tiles inspired by ancient Roman baths.
-
A.
Roman Baths
Roman Baths is a well-preserved ancient Roman bathing and temple complex built around natural hot springs, now a major historical and tourist attraction in Bath, England.
-
B.
Antonine Baths
The Antonine Baths are the monumental remains of a vast Roman public bath complex in ancient Carthage, renowned as one of the largest and best-preserved thermal complexes in North Africa.
-
C.
Hadrianic baths
The Hadrianic baths are a grand Roman public bathing complex in the ancient city of Leptis Magna, built during Emperor Hadrian’s reign and noted for their monumental architecture and well-preserved remains.
-
D.
Villa des Arènes
Villa des Arènes is a historic 17th-century Genoese-style villa in Nice, France, best known today as the building that houses the Musée Matisse.
-
E.
Roman Amphitheatre of Alexandria
The Roman Amphitheatre of Alexandria is an ancient Greco-Roman performance and gathering venue in Alexandria, Egypt, notable for its well-preserved marble seating and role in the city’s classical archaeological heritage.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
architectural feature
ⓘ
indoor swimming pool ⓘ tourist attraction ⓘ |
| architect | Julia Morgan ⓘ |
| associatedWith | Hearst Castle tours ⓘ |
| ceilingDecoration | mosaic patterns ⓘ |
| commissionedBy | William Randolph Hearst ⓘ |
| constructionStart | 1920s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| decoratedWith |
geometric patterns
ⓘ
glass mosaic tiles ⓘ gold-leaf tiles ⓘ mythological motifs ⓘ |
| feature |
arched ceiling
ⓘ
diving platform ⓘ indoor swimming basin ⓘ marble statues ⓘ ornamental columns ⓘ reflected ceiling mosaics ⓘ |
| floorMaterial | mosaic tile ⓘ |
| hasArtisticInfluence |
Roman baths of Caracalla
ⓘ
linked to:
Baths of Caracalla, Rome
Roman baths of Diocletian ⓘ
linked to:
Baths of Diocletian
|
| hasColor |
blue
ⓘ
gold ⓘ |
| hasDesignStyle |
Beaux-Arts
ⓘ
Roman Revival ⓘ |
| hasFunction |
display of wealth and status
ⓘ
luxury bathing facility ⓘ |
| hasLighting |
ornamental lamps
ⓘ
underwater lights ⓘ |
| hasMaterial | mosaic tile ⓘ |
| hasTheme | classical antiquity ⓘ |
| heritageStatus | part of a National Historic Landmark ⓘ |
| inspiredBy | ancient Roman baths ⓘ |
| locatedBelow | Tennis courts at Hearst Castle ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Hearst Castle ⓘ San Simeon, California ⓘ United States ⓘ
linked to:
United States of America
|
| notableFor |
lavish blue-and-gold mosaics
ⓘ
opulent interior design ⓘ reflection effects from tiled surfaces ⓘ |
| partOf | Hearst Castle complex ⓘ |
| touristAttractionFor | Hearst Castle visitors ⓘ |
| usedFor |
entertaining guests
ⓘ
recreation ⓘ |
| wallMaterial | mosaic tile ⓘ |
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: Roman Pool Description of subject: Roman Pool is an ornate indoor swimming pool at Hearst Castle in San Simeon, California, famed for its lavish blue-and-gold mosaic tiles inspired by ancient Roman baths.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Hearst San Simeon State Historical Monument (Hearst Castle)
linked to: Roman Pool
linked to: Roman Pool