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: Petrograd mass strikes of 1917 | Statement: [Petrograd strikes of 1917, alsoKnownAs, Petrograd mass strikes of 1917]

Target entity: Petrograd mass strikes of 1917
Context triple: [Petrograd strikes of 1917, alsoKnownAs, Petrograd mass strikes of 1917]

• A. Petrograd strikes of 1917 chosen
  The Petrograd strikes of 1917 were mass worker protests in Russia’s capital that helped trigger the February Revolution and the eventual collapse of the Tsarist regime.
• B. April political crisis in Petrograd
  The April political crisis in Petrograd was a key 1917 upheaval in revolutionary Russia, sparked by public outrage over the Provisional Government’s war aims and culminating in mass demonstrations that boosted Bolshevik influence and destabilized the existing regime.
• C. Kronstadt rebellion
  The Kronstadt rebellion was a 1921 uprising by Soviet sailors, soldiers, and civilians against Bolshevik rule, symbolizing early resistance to the emerging Soviet authoritarian regime.
• D. Spartacist uprising
  The Spartacist uprising was a failed 1919 communist revolt in Berlin led by the Spartacus League, aiming to establish a socialist government in post–World War I Germany.
• E. 1905 Russian Revolution
  The 1905 Russian Revolution was a wave of mass political and social unrest across the Russian Empire that included worker strikes, peasant uprisings, and military mutinies, ultimately forcing Tsar Nicholas II to concede limited constitutional reforms.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.