Moraga Valley
E628143
Moraga Valley is a geographic valley in Contra Costa County, California, encompassing the town of Moraga and its surrounding hilly terrain in the San Francisco Bay Area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Moraga | 7 |
| Moraga Valley canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6914725 — 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: Moraga Valley Context triple: [Moraga, California, locatedInValley, Moraga Valley]
-
A.
Moraga
Moraga is a Spanish surname most notably associated with José Joaquín Moraga, an 18th-century Spanish military officer and explorer involved in the colonization of California.
-
B.
San Lorenzo Valley
San Lorenzo Valley is a forested river valley in Santa Cruz County, California, known for its redwood groves, small mountain communities, and outdoor recreation.
-
C.
Santa Maria Valley
Santa Maria Valley is an agricultural region in northern Santa Barbara County, California, known for its wine production and Santa Maria–style barbecue.
-
D.
Petaluma Valley
Petaluma Valley is an agricultural and semi-rural valley in southern Sonoma County, California, known for its dairy farms, vineyards, and the city of Petaluma.
-
E.
Pineta Valley
Pineta Valley is a scenic glacial valley in the Spanish Pyrenees, renowned for its dramatic cliffs, waterfalls, and alpine landscapes.
- 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: Moraga Valley Target entity description: Moraga Valley is a geographic valley in Contra Costa County, California, encompassing the town of Moraga and its surrounding hilly terrain in the San Francisco Bay Area.
-
A.
Moraga
Moraga is a Spanish surname most notably associated with José Joaquín Moraga, an 18th-century Spanish military officer and explorer involved in the colonization of California.
-
B.
San Lorenzo Valley
San Lorenzo Valley is a forested river valley in Santa Cruz County, California, known for its redwood groves, small mountain communities, and outdoor recreation.
-
C.
Santa Maria Valley
Santa Maria Valley is an agricultural region in northern Santa Barbara County, California, known for its wine production and Santa Maria–style barbecue.
-
D.
Petaluma Valley
Petaluma Valley is an agricultural and semi-rural valley in southern Sonoma County, California, known for its dairy farms, vineyards, and the city of Petaluma.
-
E.
Pineta Valley
Pineta Valley is a scenic glacial valley in the Spanish Pyrenees, renowned for its dramatic cliffs, waterfalls, and alpine landscapes.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
valley ⓘ |
| adjacentTo |
Canyon
ⓘ
Lafayette ⓘ Orinda ⓘ San Leandro Hills ⓘ |
| climate | Mediterranean climate ⓘ |
| contains |
Moraga
ⓘ
Town of Moraga ⓘ
linked to:
Moraga, California
|
| country | United States of America ⓘ |
| countySeatNearby |
Martinez
ⓘ
linked to:
Martinez, California
|
| drainageBasin |
San Francisco Bay watershed
ⓘ
linked to:
San Francisco Bay hydrologic region
|
| hasLandUse |
agricultural land
ⓘ
open space ⓘ suburban residential ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Contra Costa County ⓘ San Francisco Bay Area ⓘ United States West Coast ⓘ
linked to:
West Coast of the United States
|
| namedAfter | Moraga ⓘ |
| nearestMajorCity |
Oakland
ⓘ
San Francisco ⓘ |
| partOf | East Bay ⓘ |
| region | Northern California ⓘ |
| terrain | hilly ⓘ |
| timeZone | Pacific Time Zone ⓘ |
| transportationAccess |
Canyon Road
ⓘ
Moraga Way ⓘ |
| UTCOffsetDST | UTC−07:00 ⓘ |
| UTCOffsetStandard | UTC−08:00 ⓘ |
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: Moraga Valley Description of subject: Moraga Valley is a geographic valley in Contra Costa County, California, encompassing the town of Moraga and its surrounding hilly terrain in the San Francisco Bay Area.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Moraga Valley
linked to: Moraga Valley
linked to: Moraga Valley
linked to: Moraga Valley
linked to: Moraga Valley
linked to: Moraga Valley