U.S. Navy Pacific Squadron operations in California
E276651
U.S. Navy Pacific Squadron operations in California were the naval actions and coastal engagements conducted by the United States during the Mexican–American War to secure California’s ports and coastline.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U.S. Navy Pacific Squadron operations | 1 |
| U.S. Navy Pacific Squadron operations in California canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2551365 — 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: U.S. Navy Pacific Squadron operations in California Context triple: [California Campaign, hasPart, U.S. Navy Pacific Squadron operations in California]
-
A.
Spanish Pacific Squadron
The Spanish Pacific Squadron was the Spanish Navy formation based in the Philippines that was decisively defeated by U.S. forces in the 1898 Battle of Manila Bay during the Spanish–American War.
-
B.
Naval Base Ventura County
Naval Base Ventura County is a major U.S. Navy installation on the Southern California coast that supports naval air, sea, and shore operations, including Seabees and other fleet units.
-
C.
Naval Base San Diego
Naval Base San Diego is a major United States Navy installation and homeport on the Pacific coast, serving as one of the Navy’s largest surface ship bases.
-
D.
Navy Region Southwest
Navy Region Southwest is a U.S. Navy shore installation command responsible for overseeing and supporting multiple naval bases and operations across the southwestern United States.
-
E.
Surface Forces, U.S. Pacific Fleet
Surface Forces, U.S. Pacific Fleet is the command responsible for organizing, training, and equipping the U.S. Navy’s surface warships operating in the Pacific theater.
- 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: U.S. Navy Pacific Squadron operations in California Target entity description: U.S. Navy Pacific Squadron operations in California were the naval actions and coastal engagements conducted by the United States during the Mexican–American War to secure California’s ports and coastline.
-
A.
Spanish Pacific Squadron
The Spanish Pacific Squadron was the Spanish Navy formation based in the Philippines that was decisively defeated by U.S. forces in the 1898 Battle of Manila Bay during the Spanish–American War.
-
B.
Naval Base Ventura County
Naval Base Ventura County is a major U.S. Navy installation on the Southern California coast that supports naval air, sea, and shore operations, including Seabees and other fleet units.
-
C.
Naval Base San Diego
Naval Base San Diego is a major United States Navy installation and homeport on the Pacific coast, serving as one of the Navy’s largest surface ship bases.
-
D.
Navy Region Southwest
Navy Region Southwest is a U.S. Navy shore installation command responsible for overseeing and supporting multiple naval bases and operations across the southwestern United States.
-
E.
Surface Forces, U.S. Pacific Fleet
Surface Forces, U.S. Pacific Fleet is the command responsible for organizing, training, and equipping the U.S. Navy’s surface warships operating in the Pacific theater.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
military campaign
ⓘ
naval operation ⓘ |
| belligerent | United States Navy ⓘ |
| commandedBy |
Commodore John D. Sloat
ⓘ
Commodore Robert F. Stockton ⓘ Commodore William Branford Shubrick ⓘ |
| conflict | Mexican–American War ⓘ |
| consequence |
consolidation of U.S. naval presence in the Pacific
ⓘ
paving the way for American settlement in California ⓘ |
| country | United States of America ⓘ |
| endTime | 1848 ⓘ |
| historicalContext | U.S. territorial expansion to the Pacific ⓘ |
| historicalPeriod | 19th century ⓘ |
| location |
California
ⓘ
linked to:
California, United States
Pacific coast of North America ⓘ |
| notableEngagement |
Blockade of the California coast
ⓘ
naval support for the capture of Los Angeles (1846) ⓘ naval support for the capture of San Diego (1846) ⓘ seizure of Monterey, California (1846) ⓘ seizure of Yerba Buena (San Francisco) (1846) ⓘ |
| objective |
control the California coastline
ⓘ
secure California ports for the United States ⓘ support U.S. land operations in California ⓘ |
| opponent | Mexico ⓘ |
| partOf |
Pacific Coast campaign of the Mexican–American War
ⓘ
U.S. Navy Pacific Squadron operations ⓘ |
| relatedTo |
Bear Flag Revolt
ⓘ
Treaty of Guadalupe Hidalgo ⓘ |
| result |
United States control of California ports
ⓘ
disruption of Mexican maritime communications in Alta California ⓘ facilitation of U.S. conquest of California ⓘ |
| startTime | 1846 ⓘ |
| strategy |
blockade of Mexican shipping on the Pacific coast
ⓘ
rapid occupation of key ports along the California coast ⓘ |
| supportedBy |
California Battalion (Fremont’s Battalion)
ⓘ
linked to:
California Battalion
U.S. Army forces in California ⓘ |
| theaterOfOperations |
California coast
ⓘ
Pacific Ocean ⓘ |
| usedMilitaryUnit |
U.S. Marine Corps detachments
ⓘ
linked to:
Marine Security Guard detachments
U.S. Navy Pacific Squadron ⓘ U.S. Navy landing parties ⓘ |
| usedVessel |
USS Congress
ⓘ
USS Cyane ⓘ USS Independence ⓘ USS Portsmouth ⓘ USS Savannah ⓘ USS Warren ⓘ |
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: U.S. Navy Pacific Squadron operations in California Description of subject: U.S. Navy Pacific Squadron operations in California were the naval actions and coastal engagements conducted by the United States during the Mexican–American War to secure California’s ports and coastline.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
U.S. Navy Pacific Squadron operations in California
→
partOf
→
U.S. Navy Pacific Squadron operations
ⓘ
linked to: U.S. Navy Pacific Squadron operations in California