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: Pottawatomie killings | Statement: [Pottawatomie massacre, hasAlternativeName, Pottawatomie killings]

Target entity: Pottawatomie killings
Context triple: [Pottawatomie massacre, hasAlternativeName, Pottawatomie killings]

• A. Pottawatomie massacre chosen
  The Pottawatomie massacre was an 1856 episode of anti-slavery violence in Kansas in which abolitionist John Brown and his followers killed five pro-slavery settlers, escalating tensions that helped lead to the American Civil War.
• B. Marais des Cygnes massacre
  The Marais des Cygnes massacre was an 1858 attack in Kansas Territory in which pro-slavery militants executed a group of free-state men, becoming one of the most notorious episodes of violence in the Bleeding Kansas conflict.
• C. Bad Axe Massacre
  The Bad Axe Massacre was the brutal 1832 final battle of the Black Hawk War, in which U.S. forces and militia slaughtered many retreating Sauk and Fox people along the Mississippi River in present-day Wisconsin.
• D. Baxter Springs Massacre
  The Baxter Springs Massacre was an 1863 Civil War attack in which Confederate guerrillas led by William Quantrill ambushed and killed a large number of Union soldiers and civilians near Baxter Springs, Kansas.
• E. Washita Massacre
  The Washita Massacre was an 1868 U.S. Army attack led by George Armstrong Custer on a Southern Cheyenne village in present-day Oklahoma, resulting in the deaths of many Native American men, women, and children and becoming a symbol of the violence of the Indian Wars.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.