Neptune Pool
E108255
Neptune Pool is the grand, classical-style outdoor swimming pool at Hearst Castle in San Simeon, California, renowned for its marble colonnades and dramatic hillside setting.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Neptune Pool canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T918825 — 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: Neptune Pool Context triple: [Hearst San Simeon State Historical Monument, hasPart, Neptune Pool]
-
A.
Empire Pool
Empire Pool is an indoor arena in Wembley, London, historically known for hosting major sporting and entertainment events, including competitions during the 1948 Summer Olympics.
-
B.
Emerald Pool
Emerald Pool is a tranquil, emerald-colored natural pool along the Merced River in Yosemite National Park, popular as a scenic stop between Nevada Fall and Vernal Fall.
-
C.
Calypso Pool
Calypso Pool is the main music-themed swimming pool at Disney’s All-Star Music Resort, featuring vibrant decor and playful, resort-style amenities.
-
D.
Blodgett Pool
Blodgett Pool is an indoor aquatic facility at Harvard University that serves as the primary competition venue for the university’s varsity swimming and diving programs.
-
E.
Queen Pool
Queen Pool is an ornamental lake at Blenheim Palace in Oxfordshire, England, forming part of the estate’s celebrated landscaped water features.
- 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: Neptune Pool Target entity description: Neptune Pool is the grand, classical-style outdoor swimming pool at Hearst Castle in San Simeon, California, renowned for its marble colonnades and dramatic hillside setting.
-
A.
Empire Pool
Empire Pool is an indoor arena in Wembley, London, historically known for hosting major sporting and entertainment events, including competitions during the 1948 Summer Olympics.
-
B.
Emerald Pool
Emerald Pool is a tranquil, emerald-colored natural pool along the Merced River in Yosemite National Park, popular as a scenic stop between Nevada Fall and Vernal Fall.
-
C.
Calypso Pool
Calypso Pool is the main music-themed swimming pool at Disney’s All-Star Music Resort, featuring vibrant decor and playful, resort-style amenities.
-
D.
Blodgett Pool
Blodgett Pool is an indoor aquatic facility at Harvard University that serves as the primary competition venue for the university’s varsity swimming and diving programs.
-
E.
Queen Pool
Queen Pool is an ornamental lake at Blenheim Palace in Oxfordshire, England, forming part of the estate’s celebrated landscaped water features.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
outdoor pool
ⓘ
swimming pool ⓘ tourist attraction ⓘ |
| architect | Julia Morgan ⓘ |
| architecturalStyle |
Neoclassical architecture
ⓘ
surface form:
Classical Revival
Greek Revival influences ⓘ Roman Revival ⓘ |
| associatedWith |
California coastal tourism
ⓘ
Hearst San Simeon State Historical Monument (Hearst Castle) ⓘ
surface form:
Hearst Castle tours
|
| commissionedBy | William Randolph Hearst ⓘ |
| constructionMaterial |
concrete
ⓘ
marble ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designer | Julia Morgan ⓘ |
| feature |
Roman-style temple façade
ⓘ
classical statues ⓘ hillside terrace setting ⓘ marble colonnades ⓘ marble paving ⓘ ornamental balustrades ⓘ ornamental fountains ⓘ sculptural groups of Neptune and nymphs ⓘ |
| hasFunction |
decorative pool
ⓘ
recreational swimming pool ⓘ |
| hasView |
Pacific Ocean
ⓘ
surface form:
Pacific Ocean (distant view)
coastal mountains ⓘ |
| heritageDesignation |
Hearst San Simeon State Historical Monument (Hearst Castle)
ⓘ
surface form:
part of Hearst Castle National Historic Landmark
|
| locatedIn |
California, United States
ⓘ
surface form:
California
Hearst San Simeon State Historical Monument (Hearst Castle) ⓘ
surface form:
Hearst Castle
San Luis Obispo County ⓘ
surface form:
San Luis Obispo County, California
San Simeon, California ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter |
Neptune
ⓘ
Roman god of the sea ⓘ |
| notableFor |
dramatic hillside setting
ⓘ
grand classical design ⓘ use of imported marble ⓘ |
| operator |
California Department of Parks and Recreation
ⓘ
surface form:
California State Parks
|
| overlooks | surrounding hills of San Simeon ⓘ |
| owner |
California Department of Parks and Recreation
ⓘ
surface form:
California State Parks
|
| partOf |
Hearst San Simeon State Historical Monument (Hearst Castle)
ⓘ
surface form:
Hearst Castle complex
Hearst San Simeon State Historical Monument (Hearst Castle) ⓘ
surface form:
Hearst Castle outdoor gardens
|
| publicAccess | guided tours only ⓘ |
| restorationReason |
drought-related water conservation
ⓘ
leak repairs ⓘ |
| touristAttraction | Hearst Castle visitors ⓘ |
| underwentRestoration | yes ⓘ |
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: Neptune Pool Description of subject: Neptune Pool is the grand, classical-style outdoor swimming pool at Hearst Castle in San Simeon, California, renowned for its marble colonnades and dramatic hillside setting.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Hearst San Simeon State Historical Monument