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: German spring offensive of 1918 | Statement: [Operation Blücher–Yorck, partOf, German spring offensive of 1918]

Target entity: German spring offensive of 1918
Context triple: [Operation Blücher–Yorck, partOf, German spring offensive of 1918]

• A. German Spring Offensive (1918) chosen
  The German Spring Offensive of 1918 was a major series of German attacks on the Western Front during World War I, launched in a final attempt to break Allied lines before American forces could fully deploy.
• B. Nivelle Offensive
  The Nivelle Offensive was a major but ultimately disastrous French-led Allied attack on the Western Front in 1917, intended to break the stalemate of trench warfare but resulting in heavy casualties and widespread mutinies in the French Army.
• C. Hundred Days Offensive
  The Hundred Days Offensive was the final series of Allied attacks on the Western Front in 1918 that decisively broke German resistance and led to the end of World War I.
• D. Arras Offensive
  The Arras Offensive was a major British-led Allied attack on the Western Front in April–May 1917, intended to break through German lines near the French city of Arras during World War I.
• E. German 1915 summer offensive on the Eastern Front
  The German 1915 summer offensive on the Eastern Front was a major World War I campaign in which German and Austro-Hungarian forces launched large-scale attacks that pushed Russian armies back hundreds of kilometers and captured key cities and fortresses.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.