Old Mill (El Molino Viejo)
E902188
Old Mill (El Molino Viejo) is a historic early-19th-century adobe grist mill in San Marino, California, and one of the oldest commercial buildings in Southern California.
All labels observed (2)
| Label | Occurrences |
|---|---|
| El Molino Viejo | 1 |
| Old Mill (El Molino Viejo) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11078475 — 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: Old Mill (El Molino Viejo) Context triple: [San Marino, California, hasHistoricSite, Old Mill (El Molino Viejo)]
-
A.
Los Molinos
Los Molinos is a small unincorporated rural community in Northern California known for its agricultural surroundings and location in Tehama County.
-
B.
Bodeguita del Medio
Bodeguita del Medio is a famous traditional bar and restaurant in Havana, Cuba, renowned for its mojitos, Cuban cuisine, and association with writers and artists such as Ernest Hemingway.
-
C.
Molinos
Molinos is a small historic town in Argentina’s Calchaquí Valleys, known for its colonial architecture, vineyards, and scenic Andean surroundings.
-
D.
Plaza Vieja
Plaza Vieja is a historic public square in Old Havana, Cuba, known for its colonial architecture, lively atmosphere, and cultural significance.
-
E.
Casa del Alfeñique
Casa del Alfeñique is an 18th-century Baroque-style house museum in Puebla, Mexico, renowned for its highly ornate façade decorated with stucco and Talavera tiles.
- 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: Old Mill (El Molino Viejo) Target entity description: Old Mill (El Molino Viejo) is a historic early-19th-century adobe grist mill in San Marino, California, and one of the oldest commercial buildings in Southern California.
-
A.
Los Molinos
Los Molinos is a small unincorporated rural community in Northern California known for its agricultural surroundings and location in Tehama County.
-
B.
Bodeguita del Medio
Bodeguita del Medio is a famous traditional bar and restaurant in Havana, Cuba, renowned for its mojitos, Cuban cuisine, and association with writers and artists such as Ernest Hemingway.
-
C.
Molinos
Molinos is a small historic town in Argentina’s Calchaquí Valleys, known for its colonial architecture, vineyards, and scenic Andean surroundings.
-
D.
Plaza Vieja
Plaza Vieja is a historic public square in Old Havana, Cuba, known for its colonial architecture, lively atmosphere, and cultural significance.
-
E.
Casa del Alfeñique
Casa del Alfeñique is an 18th-century Baroque-style house museum in Puebla, Mexico, renowned for its highly ornate façade decorated with stucco and Talavera tiles.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
adobe building
ⓘ
commercial building ⓘ historic grist mill ⓘ historic site ⓘ museum ⓘ |
| approximateCompletion | early 1800s ⓘ |
| architecturalStyle | Spanish Colonial ⓘ |
| associatedWith | San Gabriel Mission ⓘ |
| buildingType | grist mill ⓘ |
| category |
Adobe buildings and structures in California
ⓘ
Historic sites in California ⓘ Mills in California ⓘ Museums in Los Angeles County, California ⓘ National Register of Historic Places in Los Angeles County, California ⓘ |
| constructionMaterial | adobe ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentUse |
cultural center
ⓘ
museum ⓘ |
| era | early 19th century ⓘ |
| hasGarden | yes ⓘ |
| heritageDesignation |
California Historical Landmark
ⓘ
listed on the National Register of Historic Places ⓘ |
| locatedIn |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
Southern California ⓘ |
| location | San Marino, California ⓘ |
| name |
El Molino Viejo
ⓘ
linked to:
Old Mill (El Molino Viejo)
Old Mill ⓘ |
| near |
Pasadena, California
ⓘ
linked to:
Pasadena
|
| notableFeature |
historic milling equipment (partially preserved)
ⓘ
thick adobe walls ⓘ |
| NRHPLocation |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
|
| NRHPType | building ⓘ |
| openToPublic | yes ⓘ |
| originalFunction | mill for grinding grain for the San Gabriel Mission ⓘ |
| ownerOrManager | The Old Mill Foundation ⓘ |
| region | San Gabriel Valley ⓘ |
| significance | one of the oldest commercial buildings in Southern California ⓘ |
| translatedName |
The Old Mill
ⓘ
linked to:
Old Mill
|
| use | flour milling ⓘ |
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: Old Mill (El Molino Viejo) Description of subject: Old Mill (El Molino Viejo) is a historic early-19th-century adobe grist mill in San Marino, California, and one of the oldest commercial buildings in Southern California.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
San Marino, California, United States
linked to: Old Mill (El Molino Viejo)