San Gabriel River mouth at Seal Beach
E1155732
UNEXPLORED
The San Gabriel River mouth at Seal Beach is the coastal outlet where the San Gabriel River empties into the Pacific Ocean at Seal Beach, California, forming part of the region’s major watershed and coastal ecosystem.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Gabriel River mouth at Seal Beach canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T15421744 — 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: San Gabriel River mouth at Seal Beach Context triple: [Greater Los Angeles hydrologic system, drainsVia, San Gabriel River mouth at Seal Beach]
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A.
Ventura River estuary
The Ventura River estuary is a coastal wetland at the mouth of the Ventura River in California, providing critical habitat for wildlife and serving as an important ecological transition zone between river and ocean.
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B.
San Diego River Estuary
The San Diego River Estuary is a coastal wetland ecosystem in San Diego, California, where the river meets the Pacific Ocean, providing vital habitat for wildlife and serving as an important natural floodplain and recreational area.
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C.
San Francisquito Creek tidal area
San Francisquito Creek tidal area is a tidal wetland zone at the mouth of San Francisquito Creek within the Palo Alto Baylands, supporting rich estuarine habitats for birds and other wildlife.
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D.
São Francisco River mouth
The São Francisco River mouth is the coastal outlet where Brazil’s São Francisco River empties into the Atlantic Ocean, forming an important estuarine and ecological zone in northeastern Brazil.
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E.
San Diego River
The San Diego River is a major waterway in Southern California that flows from the Cuyamaca Mountains through Mission Valley to the Pacific Ocean, playing a key role in the region’s history and ecology.
- 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: San Gabriel River mouth at Seal Beach Target entity description: The San Gabriel River mouth at Seal Beach is the coastal outlet where the San Gabriel River empties into the Pacific Ocean at Seal Beach, California, forming part of the region’s major watershed and coastal ecosystem.
-
A.
Ventura River estuary
The Ventura River estuary is a coastal wetland at the mouth of the Ventura River in California, providing critical habitat for wildlife and serving as an important ecological transition zone between river and ocean.
-
B.
San Diego River Estuary
The San Diego River Estuary is a coastal wetland ecosystem in San Diego, California, where the river meets the Pacific Ocean, providing vital habitat for wildlife and serving as an important natural floodplain and recreational area.
-
C.
San Francisquito Creek tidal area
San Francisquito Creek tidal area is a tidal wetland zone at the mouth of San Francisquito Creek within the Palo Alto Baylands, supporting rich estuarine habitats for birds and other wildlife.
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D.
São Francisco River mouth
The São Francisco River mouth is the coastal outlet where Brazil’s São Francisco River empties into the Atlantic Ocean, forming an important estuarine and ecological zone in northeastern Brazil.
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E.
San Diego River
The San Diego River is a major waterway in Southern California that flows from the Cuyamaca Mountains through Mission Valley to the Pacific Ocean, playing a key role in the region’s history and ecology.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.