Santa Margarita River
E408945
The Santa Margarita River is a largely free-flowing coastal river in Southern California known for its relatively undisturbed riparian habitat and ecological significance.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Santa Margarita River canonical | 1 |
| Santa Margarita River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3723279 — 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: Santa Margarita River Context triple: [Rancho Santa Margarita y Las Flores, namedAfter, Santa Margarita River]
-
A.
Santa Ynez River
The Santa Ynez River is a major coastal river in Santa Barbara County, California, flowing westward from the Transverse Ranges to the Pacific Ocean and serving as an important source of water and habitat in the region.
-
B.
San Gabriel River
The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
-
C.
San Gabriel River
The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
-
D.
Santa Ana River
The Santa Ana River is a major waterway in Southern California that flows from the San Bernardino Mountains through inland valleys to the Pacific Ocean, shaping the region’s geography and development.
-
E.
Sisquoc River
The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
- 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: Santa Margarita River Target entity description: The Santa Margarita River is a largely free-flowing coastal river in Southern California known for its relatively undisturbed riparian habitat and ecological significance.
-
A.
Santa Ynez River
The Santa Ynez River is a major coastal river in Santa Barbara County, California, flowing westward from the Transverse Ranges to the Pacific Ocean and serving as an important source of water and habitat in the region.
-
B.
San Gabriel River
The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
-
C.
San Gabriel River
The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
-
D.
Santa Ana River
The Santa Ana River is a major waterway in Southern California that flows from the San Bernardino Mountains through inland valleys to the Pacific Ocean, shaping the region’s geography and development.
-
E.
Sisquoc River
The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
- F. None of above. chosen
Statements (48)
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: Santa Margarita River Description of subject: The Santa Margarita River is a largely free-flowing coastal river in Southern California known for its relatively undisturbed riparian habitat and ecological significance.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Santa Margarita River