Peralta Hacienda Historical Park
E675229
Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Friends of Peralta Hacienda Historical Park | 1 |
| Peralta Hacienda Historical Park canonical | 1 |
| Peralta House Museum of History and Community | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7583179 — 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: Peralta Hacienda Historical Park Context triple: [Oakland parks system, hasNotablePart, Peralta Hacienda Historical Park]
-
A.
La Purisima Mission State Historic Park
La Purisima Mission State Historic Park is a preserved Spanish mission complex and living history site in California that showcases early mission-era architecture, culture, and daily life.
-
B.
Pio Pico State Historic Park
Pio Pico State Historic Park is a preserved 19th-century adobe residence and museum that was once the home of Pío Pico, the last Mexican governor of Alta California.
-
C.
Casa de Estudillo
Casa de Estudillo is a historic adobe residence in Old Town San Diego, renowned as one of California’s best-preserved examples of Spanish Colonial architecture.
-
D.
Leonis Adobe Museum
Leonis Adobe Museum is a historic 19th-century ranch house and museum in Calabasas, California, that preserves and interprets early California ranching and adobe-era life.
-
E.
Juan Bautista de Anza Park
Juan Bautista de Anza Park is a community park in Calabasas, California, offering recreational facilities and open space named in honor of the Spanish explorer Juan Bautista de Anza.
- 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: Peralta Hacienda Historical Park Target entity description: Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
-
A.
La Purisima Mission State Historic Park
La Purisima Mission State Historic Park is a preserved Spanish mission complex and living history site in California that showcases early mission-era architecture, culture, and daily life.
-
B.
Pio Pico State Historic Park
Pio Pico State Historic Park is a preserved 19th-century adobe residence and museum that was once the home of Pío Pico, the last Mexican governor of Alta California.
-
C.
Casa de Estudillo
Casa de Estudillo is a historic adobe residence in Old Town San Diego, renowned as one of California’s best-preserved examples of Spanish Colonial architecture.
-
D.
Leonis Adobe Museum
Leonis Adobe Museum is a historic 19th-century ranch house and museum in Calabasas, California, that preserves and interprets early California ranching and adobe-era life.
-
E.
Juan Bautista de Anza Park
Juan Bautista de Anza Park is a community park in Calabasas, California, offering recreational facilities and open space named in honor of the Spanish explorer Juan Bautista de Anza.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
community park
ⓘ
historic park ⓘ historic site ⓘ museum ⓘ |
| associatedWith |
Luis María Peralta
ⓘ
Peralta family ⓘ
linked to:
Sepúlveda family
|
| category |
California Historical Landmarks
ⓘ
linked to:
California Historical Landmark
Historic house museums in California ⓘ History museums in California ⓘ National Register of Historic Places in Alameda County, California ⓘ Parks in Oakland, California ⓘ |
| city | Oakland ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Alameda County ⓘ |
| hasFunction |
community gathering space
ⓘ
cultural education ⓘ historic preservation ⓘ public recreation ⓘ |
| hasPart |
Peralta House Museum of History and Community
ⓘ
linked to:
Peralta Hacienda Historical Park
community gardens ⓘ historic adobe site area ⓘ outdoor exhibits ⓘ recreation fields ⓘ |
| heritageDesignation |
California Historical Landmark
ⓘ
National Register of Historic Places listing ⓘ
linked to:
National Register of Historic Places
Oakland Landmark ⓘ
linked to:
Oakland Designated Landmark
|
| inception | 1990s ⓘ |
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
Oakland, California ⓘ
linked to:
Oakland
United States ⓘ
linked to:
United States of America
|
| neighborhood | Fruitvale ⓘ |
| notableFor |
community-based oral history projects
ⓘ
interpretive exhibits on the Peralta family and Rancho San Antonio ⓘ preserving remnants of one of the earliest Mexican ranchos in the East Bay ⓘ |
| operator |
City of Oakland
ⓘ
linked to:
Oakland
Friends of Peralta Hacienda Historical Park ⓘ
linked to:
Peralta Hacienda Historical Park
|
| ownedBy |
City of Oakland
ⓘ
linked to:
Oakland
|
| partOf | Rancho San Antonio ⓘ |
| publicAccess | yes ⓘ |
| significantEvent | development as a public park and historic site in late 20th century ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| theme |
Rancho-era ranching and agriculture
ⓘ
history of Mexican land grants in California ⓘ immigration and community stories in Fruitvale ⓘ indigenous and colonial histories of the East Bay ⓘ |
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: Peralta Hacienda Historical Park Description of subject: Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Peralta Hacienda Historical Park
linked to: Peralta Hacienda Historical Park