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 of 1915 | Statement: [Balkan theatre of World War I, hasMajorBattle, Serbian campaign of 1915]

Target entity: Serbian campaign of 1915
Context triple: [Balkan theatre of World War I, hasMajorBattle, Serbian campaign of 1915]

• A. Invasion of Serbia (1915) chosen
  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. Kragujevac massacre of October 1941
  The Kragujevac massacre of October 1941 was a World War II atrocity in which German occupation forces executed thousands of Serbian civilians, including schoolchildren, in reprisal for partisan attacks.
• D. Balkan Wars
  The Balkan Wars were two early 20th-century conflicts in Southeastern Europe in which Balkan states fought the Ottoman Empire and then each other, reshaping regional borders and heightening tensions that helped set the stage for World War I.
• E. Second Norman invasion of the Balkans
  The Second Norman invasion of the Balkans was a late 11th-century military campaign in which Norman forces from southern Italy attacked and temporarily captured key Byzantine territories in the western Balkans.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.