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: Treaty of Aberconwy | Statement: [First War 1276–1277, endedBy, Treaty of Aberconwy]

Target entity: Treaty of Aberconwy
Context triple: [First War 1276–1277, endedBy, Treaty of Aberconwy]

• A. Treaty of Aberconwy chosen
  The Treaty of Aberconwy was a 1277 agreement between King Edward I of England and the Welsh prince Llywelyn ap Gruffudd that sharply curtailed Llywelyn’s power and marked a major step in the English conquest of Wales.
• B. Treaty of Haddington
  The Treaty of Haddington was a 1548 agreement between Scotland and France that arranged the future marriage of Mary, Queen of Scots, to the French dauphin in exchange for French military support against England.
• C. Treaty of Birgham
  The Treaty of Birgham was a 1290 agreement intended to secure the independence of Scotland by arranging the marriage of Margaret, the Maid of Norway, to Edward of Caernarfon, while explicitly safeguarding Scottish laws and institutions.
• D. Treaty of Edinburgh–Northampton
  The Treaty of Edinburgh–Northampton was a 1328 peace agreement between England and Scotland in which England formally recognized Scottish independence under King Robert the Bruce.
• E. Treaty of Wallingford
  The Treaty of Wallingford was a 1153 agreement that ended the civil war in England between supporters of King Stephen and Empress Matilda by recognizing Stephen as king while naming Matilda’s son Henry (the future Henry II) as his heir.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.