Dominguez Channel
E266623
Dominguez Channel is an urban flood-control waterway in southern Los Angeles County that carries runoff from the Los Angeles Basin to the Pacific Ocean near the Port of Los Angeles.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dominguez Channel canonical | 2 |
| Cerritos Channel | 1 |
| Sepulveda Channel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2420202 — 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: Dominguez Channel Context triple: [Los Angeles Basin, drainedBy, Dominguez Channel]
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A.
Santa Barbara Channel
The Santa Barbara Channel is a narrow stretch of the Pacific Ocean off the coast of Southern California, known for its rich marine biodiversity, offshore oil platforms, and separation of the mainland from the northern Channel Islands.
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B.
Garrison Channel
Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
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C.
Cal-Sag Channel
The Cal-Sag Channel is a man-made waterway in the Chicago metropolitan area that diverts and carries water and barge traffic between the Calumet River system and the Chicago Sanitary and Ship Canal.
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D.
San Juanico Strait
San Juanico Strait is a narrow, picturesque waterway in the central Philippines known for separating the islands of Samar and Leyte and for the iconic San Juanico Bridge that spans it.
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E.
San Bernardino Strait
San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
- 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: Dominguez Channel Target entity description: Dominguez Channel is an urban flood-control waterway in southern Los Angeles County that carries runoff from the Los Angeles Basin to the Pacific Ocean near the Port of Los Angeles.
-
A.
Santa Barbara Channel
The Santa Barbara Channel is a narrow stretch of the Pacific Ocean off the coast of Southern California, known for its rich marine biodiversity, offshore oil platforms, and separation of the mainland from the northern Channel Islands.
-
B.
Garrison Channel
Garrison Channel is a waterway in downtown Tampa, Florida, that separates the city’s central business district from Harbour Island and serves as a key part of the Tampa waterfront.
-
C.
Cal-Sag Channel
The Cal-Sag Channel is a man-made waterway in the Chicago metropolitan area that diverts and carries water and barge traffic between the Calumet River system and the Chicago Sanitary and Ship Canal.
-
D.
San Juanico Strait
San Juanico Strait is a narrow, picturesque waterway in the central Philippines known for separating the islands of Samar and Leyte and for the iconic San Juanico Bridge that spans it.
-
E.
San Bernardino Strait
San Bernardino Strait is a vital waterway in the central Philippines that separates the islands of Luzon and Samar and links the Philippine Sea with the inland seas of the archipelago.
- F. None of above. chosen
Statements (42)
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: Dominguez Channel Description of subject: Dominguez Channel is an urban flood-control waterway in southern Los Angeles County that carries runoff from the Los Angeles Basin to the Pacific Ocean near the Port of Los Angeles.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dominguez Channel
linked to: Dominguez Channel