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: secession crisis of 1860–1861 | Statement: [Cornerstone Speech, historicalEventContext, secession crisis of 1860–1861]

Target entity: secession crisis of 1860–1861
Context triple: [Cornerstone Speech, historicalEventContext, secession crisis of 1860–1861]

• A. Nullification Crisis
  The Nullification Crisis was an early 1830s political confrontation between the U.S. federal government and South Carolina over the state's attempt to nullify federal tariffs, testing the limits of states' rights and federal authority.
• B. Trent Affair
  The Trent Affair was an 1861 diplomatic crisis during the American Civil War in which the U.S. Navy’s seizure of two Confederate envoys from a British mail steamer nearly provoked war between the United States and the United Kingdom.
• C. Bleeding Kansas crisis
  The Bleeding Kansas crisis was a period of violent conflict in the Kansas Territory in the 1850s between pro-slavery and anti-slavery forces, foreshadowing the American Civil War.
• D. Annexation Crisis
  The Annexation Crisis was a 1908–1909 international dispute sparked by Austria-Hungary’s annexation of Bosnia and Herzegovina, heightening tensions among the European great powers before World War I.
• E. 1860 United States presidential election chosen
  The 1860 United States presidential election was the pivotal contest that brought Abraham Lincoln to the presidency and precipitated the secession crisis leading to the American Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.