Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: United States forces in California campaign | Statement: [Robert F. Stockton, partOf, United States forces in California campaign]

Target entity: United States forces in California campaign
Context triple: [Robert F. Stockton, partOf, United States forces in California campaign]

• A. Californian campaign of the Mexican–American War chosen
  The Californian campaign of the Mexican–American War was the series of military operations in 1846–1847 through which United States forces seized control of Mexican Alta California, paving the way for California’s eventual annexation.
• B. Sierra campaign
  The Sierra campaign was a key land phase of the War of the Pacific in which Chilean forces advanced through the Andean highlands to defeat remaining Peruvian resistance.
• C. New Mexico Campaign
  The New Mexico Campaign was a U.S. military operation during the Mexican–American War aimed at seizing control of the New Mexico Territory from Mexican authority.
• D. Pacific Coast Theater of the American Civil War
  The Pacific Coast Theater of the American Civil War encompassed the largely peripheral but strategically important military and naval operations along the western seaboard and adjacent territories, focused on protecting Union interests, communications, and resources far from the main eastern battlefronts.
• E. Central Pacific campaign (initial phase)
  The Central Pacific campaign (initial phase) was a series of World War II amphibious assaults by U.S. forces to seize key Japanese-held islands in the Gilbert and Marshall archipelagos, opening a strategic route across the central Pacific.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.