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: Constitutional Convention of 1787 | Statement: [Article I Section 9 Clause 1 of the United States Constitution, historicalContext, Constitutional Convention of 1787]

Target entity: Constitutional Convention of 1787
Context triple: [Article I Section 9 Clause 1 of the United States Constitution, historicalContext, Constitutional Convention of 1787]

• A. Constitutional Convention chosen
  The Constitutional Convention was the 1787 gathering of delegates in Philadelphia that drafted the United States Constitution, establishing the framework of the federal government.
• B. Annapolis Convention of 1786
  The Annapolis Convention of 1786 was a meeting of delegates from several U.S. states that convened to address trade and commerce problems under the Articles of Confederation, ultimately leading to the call for the Constitutional Convention in Philadelphia.
• C. Federal Convention
  The Federal Convention is a special constitutional body in Germany that convenes solely to elect the President of the Federal Republic.
• D. Hillsborough Convention of 1788
  The Hillsborough Convention of 1788 was a gathering of North Carolina delegates who debated but initially refused to ratify the newly drafted U.S. Constitution, reflecting strong Anti-Federalist concerns.
• E. Continental Congress
  The Continental Congress was the governing assembly of delegates from the Thirteen Colonies that coordinated their resistance to British rule and ultimately declared American independence.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.