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: First Treaty of London on Belgian independence | Statement: [Treaty of London (1831), alsoKnownAs, First Treaty of London on Belgian independence]

Target entity: First Treaty of London on Belgian independence
Context triple: [Treaty of London (1831), alsoKnownAs, First Treaty of London on Belgian independence]

• A. Treaty of Brussels
  The Treaty of Brussels was a 1948 mutual defense and cooperation agreement among Western European countries that laid important groundwork for both NATO and later European integration.
• B. Treaty of London (1831) chosen
  The Treaty of London (1831) was the international agreement by the major European powers that recognized Belgium as an independent and neutral state following its secession from the Netherlands.
• C. Treaty of The Hague (1795)
  The Treaty of The Hague (1795) was an agreement during the French Revolutionary Wars in which the Batavian Republic, replacing the Dutch Republic, became a French ally and ceded territory and financial support to France.
• D. Treaty of London (1839)
  The Treaty of London (1839) was an international agreement that recognized Belgium’s independence and guaranteed its neutrality, shaping the political boundaries of Western Europe.
• E. Treaty of Paris (1815)
  The Treaty of Paris (1815) was the post-Napoleonic peace agreement that finalized France’s reduced frontiers and restored the European balance of power after Napoleon’s defeat at Waterloo.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.