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: Serbian Campaign (World War I) | Statement: [Serbian 1st Army, conflict, Serbian Campaign (World War I)]

Target entity: Serbian Campaign (World War I)
Context triple: [Serbian 1st Army, conflict, Serbian Campaign (World War I)]

• A. Invasion of Serbia (1915)
  The Invasion of Serbia (1915) was a Central Powers offensive during World War I that overwhelmed Serbian forces, leading to the occupation of Serbia and a massive civilian and military retreat through Albania.
• B. Balkan Campaign
  The Balkan Campaign was a series of World War II military operations in southeastern Europe, primarily involving Axis invasions of Yugoslavia and Greece in 1941.
• C. Balkan theatre of World War I chosen
  The Balkan theatre of World War I was a major front in Southeastern Europe where the Allies and Central Powers fought over control of the Balkans, involving campaigns in Serbia, Macedonia, Greece, and surrounding regions.
• D. Battle of Šabac (World War I)
  The Battle of Šabac (World War I) was an early 1914 clash between Austro-Hungarian and Serbian forces in western Serbia, notable for intense urban fighting and civilian suffering during the opening phase of the war on the Balkan front.
• E. Serbo-Bulgarian War
  The Serbo-Bulgarian War was a brief 1885 conflict in the Balkans between Serbia and the newly unified Bulgaria that helped establish Bulgaria’s military reputation and reshape regional power dynamics.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.