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: United States Indian removal policy era | Statement: [Treaty of 1837 with the United States, partOf, United States Indian removal policy era]

Target entity: United States Indian removal policy era
Context triple: [Treaty of 1837 with the United States, partOf, United States Indian removal policy era]

• A. Indian Removal policy of the United States chosen
  The Indian Removal policy of the United States was a 19th-century federal strategy that forcibly displaced Native American nations from their ancestral homelands in the East to territories west of the Mississippi River, leading to widespread suffering and events such as the Trail of Tears.
• B. Dawes Act implementation
  The Dawes Act implementation was the late-19th-century U.S. federal policy that broke up communal Native American lands into individual allotments, undermining tribal sovereignty and opening surplus lands—such as those in Indian Territory—to non-Native settlement.
• C. United States territorial expansion
  United States territorial expansion refers to the historical process by which the United States grew from a cluster of Atlantic coast colonies into a transcontinental nation through purchases, wars, treaties, and settlement.
• D. Trail of Tears
  The Trail of Tears was the forced relocation in the 1830s of tens of thousands of Native Americans, primarily the Cherokee, from their ancestral homelands in the southeastern United States to designated Indian Territory, resulting in immense suffering and a high death toll.
• E. United States–Native American wars
  The United States–Native American wars were a series of conflicts spanning several centuries in which the U.S. government and its settlers fought numerous Native American nations over land, resources, and sovereignty across North America.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.