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: Boston campaign | Statement: [Battle of Menotomy, partOfCampaign, Boston campaign]

Target entity: Boston campaign
Context triple: [Battle of Menotomy, partOfCampaign, Boston campaign]

• A. Boston campaign chosen
  The Boston campaign was the opening phase of the American Revolutionary War in 1775–1776, during which colonial and British forces clashed around Boston, culminating in the British evacuation of the city.
• B. Philadelphia campaign
  The Philadelphia campaign was a major 1777 British offensive during the American Revolutionary War aimed at capturing the American capital, resulting in the occupation of Philadelphia and several key battles including Brandywine and Germantown.
• C. Siege of Boston
  The Siege of Boston was an early and pivotal American Revolutionary War campaign in 1775–1776 in which colonial forces surrounded and ultimately forced the British army to evacuate the city.
• D. Battle of Bunker Hill
  The Battle of Bunker Hill was a pivotal early engagement of the American Revolutionary War in June 1775, demonstrating that colonial forces could mount a strong resistance against the British despite ultimately losing the ground.
• E. Dorchester Heights
  Dorchester Heights is a historic site in South Boston where Continental Army fortifications in 1776 forced the British evacuation during the American Revolutionary War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.